【題目】Much time ________ sitting at a desk, office workers are generally troubled by health problems.

A.spentB.is spentC.has been spentD.having spent

【答案】A

【解析】

考查非謂語動詞。句意：辦公室職員長時間坐在辦公桌前，通常都受到健康問題的困擾。本句已經(jīng)存在謂語動詞且句中沒有連詞，故spend在句中作非謂語動詞，與邏輯主語time構(gòu)成被動關(guān)系，故用過去分詞spent。故選A。

練習冊系列答案
相關(guān)習題

科目：高中英語 來源： 題型：

【題目】Human rights _____ all people, in all places, at all times, including the world’s children.

A.apply forB.apply toC.adapt toD.adopt to

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The accident is reported _______ on the first Sunday in February.

A.to occurB.having occurredC.having been occurredD.to have occurred

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】What do you think to make himself ？

A.Tom will say; believeB.will Tom say; believe

C.Tom will say; believedD.will Tom say; believed

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】It is ________ certain that all your classmates will be dressed________at the new year evening party.

A.pretty; prettyB.pretty; prettily

C.prettily; prettilyD.prettily; pretty

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】A healthy diet and adequate physical exercises are the keys ______ a better life.

A.of havingB.to haveC.for havingD.to having

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The bank ______ from 9 a.m. to 4 p.m. every day.

A.opensB.keeps openC.keeps openedD.keeps opening

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】I walked in our garden, where Tom and Jim _______ a big sign onto one of the trees.

A.were tiedB.are tyingC.have tiedD.were tying

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Doctors and nurses bear the responsibility for _______ the infected patients.

A.tendingB.claimingC.settlingD.intending

查看答案和解析>>

同步練習冊答案