【題目】I was about to go to bed ________ there was a knock at the door.

A. while B. when C. as D. suddenly

【答案】B

【解析】

試題分析：考查固定用法。sb be about to do sth when sth happen.某人正要做某事突然（就在那時）另一件事情發(fā)生了。此處的when相當(dāng)于 at that time，不能用while代替。故選B

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】The explorer could not even strike a match, ________ after the long journey on the freezing day.
A.to freeze
B.freezing
C.frozen
D.to be frozen

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】She will suffer from great ____________(sick) when she gets on a bus.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】He sank into the chair, (mourn) his son's death and couldn't believe it was true.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The plan will be submitted to the committee for official (approve).

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The street is beautiful, for there are trees on ________.

A. neither side B. either side

C. both side D. all sides

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】---Why did you come late this morning?

---Sorry, I was ___________ in a traffic jam.

A. buried B. caught

C. located D. set

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】They have v reasons for refusing to do it.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】 The film brought the hours back to me________I was taken good care of in that faraway village.

A. until B. that

C. when D. where

查看答案和解析>>

同步練習(xí)冊答案