问题

_______ he managed to solve the problem?—Oh,he turned to Professor Lee for advice.[ ]
A:Was it how that
B:Was it that how
C:How was it that
D:How it was that
B:Was it that how
C:How was it that
D:How it was that
正确答案是:
同类题型
The reason __________ he explained is not __________ I expected.
-Doctor, ________ should I take this medicine-Twice a day.
________ you’ve got a chance,you might as well make full use of it
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87. His teaching _____ was raised to twelvehours a week in college.