问题
Learning English will us a lot of time.
A:helped; to cook
B:helped; cooking
C:was helping, cook
D:was helping; cooking;
B:helped; cooking
C:was helping, cook
D:was helping; cooking;
正确答案是：
同类题型
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you don’t mind me asking, ____ where didyou buy these books
Do you know when ____ I miss him very much.—Don’t worry. I will tell you as soon as ____.