问题

Is this the reason _______ at the meeting for his carelessness in his work?
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 we sit near _______ front of the bus, we’ll have _______ better view.
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______useful advice we had in the meeting last week!
There _____ a basketball match between Lakers and Bulls this evening.—It must be wonderful.