---- Your phone number again? I ___ quite catch it.
A. didn't B. couldn't C. don't D. can't
答案A. 本句虽没有明确的时间状语,但从语意上看 出,在听的时候没有听懂这个动作发生在过去,因此应用过去时。
1) shall用于第一人称,常被will 所代替。
will 在陈述句中用于各人称,在争求意见时常用于第二人称。
Which paragraph shall I read first.
Will you be at home at seven this evening?
2) be going to +不定式,表示将来。
a. 主语的意图,即将做某事。
What are you going to do tomorrow?
b. 计划,安排要发生的事。
The play is going to be produced next month。
c. 有迹象要发生的事
Look at the dark cloud...[
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