问题

My mother _______________ my aunt called her.

A:was cooking while
B:cooked when
C:cooked while
D:was cooking when

正确答案是：

标签： cooking , my , was

同类题型

No, I’m afraid he isn’t in. This is his secretary speaking. Can I help you? — _______.

The space is left to let the rail expand when it gets hot, ______?

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He ___________ Taizhou for two weeks.

having a picnic next weekend?-Great ![ ]