It is believed that a new kind of drug _____ by the scientists and they are hopeful that
they will succeed in a couple of months.

A. has been developed
B. is being developed
C. is developing
D. has developed
B
請(qǐng)?jiān)谶@里輸入關(guān)鍵詞：
相關(guān)習(xí)題

科目：高中英語 來源：20102011年浙江省溫州市十校聯(lián)考高一下期末考試英語試題 題型：單項(xiàng)填空

It is believed that a new kind of drug ______ by the scientists and they are hopeful that they will succeed in a few months.

A. has been developed                  B. is being developed 

C. is developing                       D. has developed

 

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

It is believed that a new kind of drug ______ by the scientists and they are hopeful that they will succeed in a few months.


  1. A.
    has been developed
  2. B.
    is being developed
  3. C.
    is developing
  4. D.
    has developed

查看答案和解析>>

科目：高中英語 來源：同步題 題型：單選題

It is believed that a new kind of drug ______ by the scientists and they are hopeful that they
will succeed in a couple of months.     
[     ]
A. has been developed  
B. is being developed  
C. is developing  
D. has developed

查看答案和解析>>

科目：高中英語 來源：同步題 題型：單選題

It is believed that a new kind of drug _____ by the scientists and they are hopeful that
they will succeed in a couple of months.
[     ]
A. has been developed
B. is being developed
C. is developing
D. has developed

查看答案和解析>>

科目：高中英語 來源：2010-2011年浙江省溫州市十校聯(lián)考高一下期末考試英語試卷 題型：單選題

It is believed that a new kind of drug ______ by the scientists and they are hopeful that they will succeed in a few months.

A．has been developedB．is being developed
C．is developingD．has developed

查看答案和解析>>

科目：高中英語 來源：浙江省溫州市十校聯(lián)合體2010-2011學(xué)年高一下學(xué)期期末聯(lián)考英語試題 題型：016

It is believed that a new kind of drug _________ by the scientists and they are hopeful that they will succeed in a few months．

[　　]

A．has been developed

B．is being developed

C．is developing

D．has developed

查看答案和解析>>


同步練習(xí)冊(cè)答案