摘要： The number of foreign students attending Chinese universities rising steadily since 1990. A. is B. are C. has been D. have been
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The number of foreign students attending Chinese universities ____ rising steadily since 1990.
[ ]
A. is
B. are
C. has been
D. have been
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B. are
C. has been
D. have been
The number of foreign students attending Chinese universities _____ rising steadily since 1990.
[ ]
A. is
B. are
C. has been
D. have been
查看习题详情和答案>>
B. are
C. has been
D. have been
The number of foreign students attending Chinese universities ________ rising steadily since 1990.
[ ]
A. is 
B. are
C. has been
D. have been
查看习题详情和答案>>
B. are
C. has been
D. have been