摘要： -I’m sure Andrew will come out first in this gymnastic competition. -I think so. He for it for months. A. is preparing B. was preparing C. had been preparing D. has been preparing
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— I'm sure Andrew will come out first in this gymnastic competition.
— I think so. He ________ for it for months.
— I think so. He ________ for it for months.
[ ]
A. is preparing
B. was preparing
C. had been preparing
D. has been preparing
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B. was preparing
C. had been preparing
D. has been preparing
— I'm sure Andrew will come out first in this gymnastic competition.
— I think so. He ________ for it for months.
— I think so. He ________ for it for months.
[ ]
A. is preparing
B. was preparing
C. had been preparing
D. has been preparing
查看习题详情和答案>>
B. was preparing
C. had been preparing
D. has been preparing
—I’m sure Andrew will come out first in this gymnastic competition.
—I think so. He ______ for it for months.
A. is preparing B. was preparing C. had been preparing D. has been preparing
查看习题详情和答案>>
—I’m sure Andrew will come out first in this gymnastic competition.
—I think so. He ______ for it for months.
| A．is preparing | B．was preparing | C．had been preparing | D．has been preparing |