They became friends again that day. Until then, they __________ to each other for nearly two years.
A.didn’t speak | B.hadn’t spoken |
C.haven’t spoken | D.haven’t been speaking |
We have overlooked the fact __________ the children’s emotional development may be easily damaged.
A.which | B.that | C.what | D.不填 |
In Mark’s speech, he made the point __________ far more people died from smoking than from taking drugs.
A.where | B.what | C.which | D.that |
It is already well understood___________ causes the global warming.
A.what | B.when | C.how | D.that |
___________we’ll go camping tomorrow depends on the weather.
A.If | B.Whether | C.Where | D.That |
_________he said at the meeting astonished everybody.
A.It | B.That | C.What | D.The fact |