Trees              fight air pollution. They are natural air conditioners.

[     ]

A. should
B. must
C. need
D. can
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：初中英語 來源：湖南省中考真題 題型：單選題

— Must I be in hospital for a week, Doctor? ?
— No, you           . You can go back home tomorrow.?
[     ]
A. mustn't
B. needn't
C. must?

查看答案和解析>>

科目：初中英語 來源：0113 期中題 題型：單選題

— May I taste the cake?
— No, you            wash your hands first.
[     ]
A. need
B. can
C. may
D. must

查看答案和解析>>

科目：初中英語 來源：模擬題 題型：單選題

— Don't forget to go to see Mum on her birthday. 
— No, I ______.
[     ]
A. don't
B. can't
C. haven't
D. won't

查看答案和解析>>

科目：初中英語 來源：江蘇中考真題 題型：單選題

They _______ play football last Friday because Simon forgot to bring his football here.

[     ]

A. could
B. couldn't
C. can't
D. can

查看答案和解析>>

科目：初中英語 來源：模擬題 題型：單選題

— Excuse me, may I take the magazine away?
— No, you ______. You ______ only read it here.
[     ]
A. mustn't; can
B. mustn't; need
C. may not; need
D. needn't; can

查看答案和解析>>

科目：初中英語 來源：期中題 題型：單選題

— ______ I play computer games now, Mum?
— Sorry, dear. You ______ finish your homework first.
[     ]
A. Can; can
B. Can; must
C. Must; can
D. Must; must

查看答案和解析>>

科目：初中英語 來源：同步題 題型：單選題

— Need I go there with you? 　　　
— Yes, you _____.
[     ]
A. need
B. may
C. must
D. can

查看答案和解析>>

科目：初中英語 來源：期末題 題型：單選題

選擇填空。
—             I go out and play?
— No, you may not.
[     ]
A. May
B. Need
C. Excuse me
D. Must

查看答案和解析>>

同步練習(xí)冊(cè)答案