摘要： -Why didn’t you go to play football with us yesterday afternoon? -I my mother with the housework then. A. helped B. was helping C. had helped D. have been helping
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—Why didn’t you go to play football with us yesterday afternoon?
—I _____my mother with the housework then.
A. helped B. was helping C. had helped D. have been helping
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—Why didn’t you go to play football with us yesterday afternoon?
—I _____my mother with the housework then.
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—I _____my mother with the housework then.
| A．helped | B．was helping | C．had helped | D．have been helping |
—Why didn’t you go to play football with us yesterday afternoon?
—I _____my mother with the housework then.
A. helped B. was helping C. had helped D. have been helping
查看习题详情和答案>>