---Have you ever traveled abroad?---Sure. I _______ business in the USA.
A: will study
B: was studied
C: was used to study
D: used to study
A: will study
B: was studied
C: was used to study
D: used to study
举一反三
- 中国大学MOOC: ---Have you ever traveled abroad?---Sure. I ____ business in the USA.
- If you ever have the ____ (possible) to go abroad to study, you should take it.
- I suggested that you __________ hard. A: studied B: study C: will study D: should be study
- ()How long __________ you __________ in the United States? A: have; study B: had; studied C: have; studied D: had; study
- I _______ last night, but I went to the concert instead. A: must have studied B: might study C: should have studied D: would study