摘要:2. 进行式to be doing 例如:He seemed to be reading something at that time.
网址:http://m.1010jiajiao.com/timu_id_4428335[举报]
I hear they've promoted Tom.but he didn't mention ______ when we talked on the phone.
A.to promote
B.having been promoted
C.having promoted
D.to be promoted
查看习题详情和答案>>I think ______ at the train station will surprise Aunt Kate.
A. your being B. you are C. you were D. you to be
查看习题详情和答案>>If there is a lot of work _________.I’m happy to just keep on until it is finished.
A.to do B.to be doing
C.done D.doing
查看习题详情和答案>>