【題目】It suddenly occurred to him he had left his keys in the office.

A．whether B．where C．which D．that

【答案】D

【解析】it作形式主語，真正的主語為that he had left his keys in the office。且that在句中無意義，并不充當(dāng)任何成分。

練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源： 題型：

【題目】They eat only plant foods, and take care to ________ animal products from other areas of their lives．

A．contain B．maintain

C．exclude D．Include

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】It will be years _______ all children can go to school free of charge at all

A．since B．a(chǎn)fter C．a(chǎn)s D．Before

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】If the camera is broken again, he’ll get it __________.

A.repairB.repairingC.repairedD.to repair

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】There is some doubt_______ he can win the first prize．

A．that B．whether C．if D．What

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】 This special school accepts all disabled students, ______ educational level and background.

A. in addition to B. according to

C. in terms of D. regardless of

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】It’s been discovered in the study ______ people are more relieved after forgiving others. A. that B. what C. which D. whose

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】____ regular exercise is very important, it’s never a good idea to exercise too close to bedtime.

A.It B. As C.Although D.Unless

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Believe it or not, some English idioms are very difficult to understand ______ you know the meaning of each word.

A.as ifB.in caseC.now thatD.even if

查看答案和解析>>

同步練習(xí)冊答案