问题
They discussed ________ they could settlethe problem without others’ help.
A:if
B:that
C:what
D:whether
B:that
C:what
D:whether
正确答案是：
同类题型
Sorry, sir. I can’t answer this question.—Well, you are supposed ______ this part of history.
The movie was for an important international prize, but it got nothing in the end. [ ]
What a hot day! —The weather report says it will be even tomorrow.
Do you walk to school every day—I used to walk, but now I ride to school _______ walking.