问题

Thank youfor all your hard work last week. I don’t think we ______ it without you.

A:can manage
B:could have managed
C:could manage
D:can have managed

正确答案是：

同类题型

Mr. John ________ cards and Chinese chess in his free time.

The accident ________ a windy night last year.

Mary actually saw lung cancer kill her father，who had smoked ________ since he was a teenager[ ]

t the small town, ______ clearly_____ no need tostay.

small island，which is at the entrance to New York Harbor,