―The telephone is ringing.―I answer it.A. willB. am going toC. am toD. am about to

发布时间：2020-08-17 14:02:48

―The telephone is ringing.
―I      answer it.
A. will
B. am going to
C. am to
D. am about to

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(答案→)A. will
B. am going to
C. am to
D. am about to
解析：be going to do表示“已计划好要做某事”，be to do与be about to do有时意思一样，都是“正要做某事 (忽然另一个动作发生了)”。
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