问题

opinion, Jack, though relativelystubborn, was not too difficult ___.

A:to work with
B:working with
C:to be worked with
D:worked with

正确答案是：

同类题型

_____ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.

How many times have you been to China?—In fact, it is the first time I __________ here

what has recently been done to provide more buses for the people, a shortage of public vehicles remains a problem

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It is pretty well understood ________ controls the flow of carbon dioxide in and out the atmosphere today.