问题

Is this the reason _____ at the meeting for his carelessness in his week? [ ]
A: he explained
B: what he explained
C: how he explained
D: why he explained
B: what he explained
C: how he explained
D: why he explained
正确答案是:
同类题型
If human beings had been a bit less greedy and cruel, more birds and animals ______ dying out. [ ]
It is obvious to the students ______ theyshould get well prepared for their future.
Shall we invite Jim and his sister to our party– ______. They’ll have fun with us, I think.
What difficulty will you have ____ people when you stay in a foreign country