问题
选择题
Can you tell me if he _____ finish the work on time? [ ]
A. could
B. was able to
C. is able to
D. would be able to
答案
答案：C
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Can you tell me if he _____ finish the work on time? [ ]
A. could
B. was able to
C. is able to
D. would be able to
答案：C