题目内容
—Jane, have you finished yourpaper?
—No, I my sister with her homework all the morning
- A.help
- B.have been helping
- C.helped
- D.was helping
B
考查时态。根据句意及时间状语all the morning可知,我一直在帮助,故用现在完成进行时,选B。
考查时态。根据句意及时间状语all the morning可知,我一直在帮助,故用现在完成进行时,选B。
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—Jane, have you finished your paper?
—No, I ________ my sister with her drawing all the morning.
| A.help | B.helped | C.was helping | D.have been helping |