问题
It remains doubtful whether the project_____________ next month will bring profits to the company
A:how
B:who
C:when
D:that
B:who
C:when
D:that
正确答案是：
同类题型
It is not ______ that everyonewill be able to be famous persons.
The way she dealt with the problem is quite different _______ her parents were used to
The reason ____ he was late for class was ____ he stayed up late last night.
Work gets done __________ when people do it together, and the rewards are higher too