-How do you think Mary managed to improve her French in such a short time? -_________ 4 hours on it every morning.
A. Because of spending
By spending
C. Spent
D. To spend
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“If”, he added at the meeting, “________ enough time, we would certainly have done it better.”
A. given
B. to be given
C. give
D. giving
If you talk to these senior students, you will find that they have much greater knowledge than commonly_________.
A. supposing
B. supposed
C. to suppose
D. suppose
The special medicine for the disease was difficult to find though________ everywhere.
A. sought
B. having sought
C. being sought
D. are sought
残茎横切面分体中柱5~13个排列成环的中药是
A. 荚果蕨贯众
B. 峨嵋蕨贯众
C. 狗脊贯众
D. 紫萁贯众
E. 绵马贯众