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Susan _______out _______the door opened and in came three strangers.

时间:2022-09-30 19:56:55

Susan _______out _______the door opened and in came three strangers.

A.was just to go; while

B.just went; as

C.was just going; as soon as

D.was just about to go; when

答案及解析: D

be about to do sth. when是一个固定的句型,表示正要做某事的时候突然发生另外一件事。when此处相当于并列连词,意为“on the point of doing sth.”,“be going to do sth.”等。

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