摘要： -I am sure Mary will win the first prize in the final. -I think so. She for it for months. A. is preparing B. was preparing C. had been preparing D. has been preparing
网址：http://m.1010jiajiao.com/timu3_id_2988187[举报]
—I am sure Mary will win the first prize in the final.
—I think so. She______ 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 am sure Mary will win the first prize in the final.
— I think so. She _____ for it for months.
— I think so. She _____ 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