摘要： The number of foreign students attending Chinese universities has been rising since 1990. A. steadily B. quietly C. abruptly D. largely
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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 |
The number of foreign students attending Chinese universities ______ rising steadily since 1990.
| A．have been | B．are | C．has been | D．is |
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．have been |
B．are |
C．has been |
D．is |
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