The number of foreign students attending Chinese universities（ ）rising steading in the past ten years.
A: was
B: were
C: has been
D: have been
A: was
B: were
C: has been
D: have been
举一反三
- The number of foreign students attending Chinese universities ______ rising steadily in the past ten years. A: was B: were C: has been D: have been
- 6. The number of foreign students attending Chinese universities _______ rising steadily since 1990. A: ais B: are C: has been D: have been
- The number of foreign students attending Chinese universities ________ rising steadily since1990.
- For the past ten years the number of babies born has been ______.
- All of those houses _______ in the past ten years． A: were built B: had been built C: have been built D: have built