问题
23．- Why weren’t you at the meeting? – I ________ for a long distance call from my sister in America
A:was waited
B:was waiting
C:has waited
D:have been waiting
B:was waiting
C:has waited
D:have been waiting
正确答案是：
同类题型
isn’t good enough figure,but his outstanding skill compensates for it
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－ does Bob watch TV every day—Only half an hour after schoolwork.
What were you doing this time yesterday—I______ my homework.