Ithas been quite some time since we_________________you at your office in Beljing（2019年6月第30题）
A: visit
B: visited
C: havevisited
D: hadvisited
A: visit
B: visited
C: havevisited
D: hadvisited
举一反三
- We ___________ you tomorrow. A: visit B: visited C: will visit D: visiting
- Each of your teachers visited since you come here. A: had B: have C: has D: has been
- Have you ever been to the Summer Palace?Not yet. I____________ it someday. A: have visited B: will visit C: visit D: visited
- We had to be patient because it _______ some time _____ we got the full result. A: has been; since B: had been;until C: was; after D: would be; before
- 这是你第几次来中国？ A: How many times do you visit China? B: How long have you been in China? C: Is this your first visit to China? D: which time is this for you to visit to China?