题目内容
Isn't it about time you _____ to do morning exercises?
A. have begun B. begin C. should begun D. began
D
1. 本句为It is time (that)sb.did sth.的变形。
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题目内容
Isn't it about time you _____ to do morning exercises?
A. have begun B. begin C. should begun D. began
D
1. 本句为It is time (that)sb.did sth.的变形。