问题

Though having discussed it for long, they still haven’t reached an agreement they should pour more money into the project.

A:that
B:if
C:whether Dwhat
D:what

正确答案是：

同类题型

The lab is equipped _______________ a lot of modernequipmentformedicalexperiments.[ ]

How many students are there still in the classroom-____.The room is empty.

_______ about the loss of Malaysia Flight MH370 keep everyone worried. I wish we could find the_______ of the accident as soon as possible.

When did they _______Shanghai—They ______there at 2:00 p.m.

下列各句中句式与例句一致的一项是（）例句：屈原既放