An investigation by the committee uncovered _________

单选题 An investigation by the committee uncovered __________instances in which the institution's resources had been misused.

A．none
B．any
C．no
D．much

可以放在复数名词前面的and和n0可能为正确答案。句子表示“没有探明任何情况”这种否定的意义，故选C。

1 Ms. Harffield will make an excellent executive because, when corffronted with a problem, she knows__________ what course of action to take.

A．hastily
B．urgently
C．abruptly
D．instantly

2 The advertisement for the security guard position says that applicants must be able to remain__________for six hours straight.

A．alert
B．observable
C．discovered
D．obvious

3 It will take at least two weeks for the board members to review __________work on the budget proposals.

A．ours
B．we
C．our
D．us