问题

er if he_us, and I think ifhe_us we’ll be able to complete the task ahead of time

A:think
B:thought
C:have thought
D:am thinking

正确答案是：

同类题型

The boys marked ____ a football court on the playground

Was it because Jack came late for school _______ Mr. Smith got angry

How was your trip — .I hope I can go there again.

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