问题

Jill_______be in the office now. She has gone to the reading room.

A:can’t
B:mustn’t
C:needn’t
D:shouldn’t;

正确答案是：

同类题型

wly-built shopping mall providesgoods that compete ______ product quality, reliability and above allvariety.

下列词语中划线的字，读音全都不相同的一组是（）

It suddenly occurred to him ____ he had left his keys in the office

Firms that provide ________ high wages and good working conditions do not seem to have problemsattracting employees[ ]

Mr Smith together with his two children ________ early every morning.