French is one of the major languages_____at international conferences.
A: to use
B: to have used
C: used
D: to have been used
A: to use
B: to have used
C: used
D: to have been used
举一反三
- Have you ____ after supper? A: use to have a walk B: been used to having a walk C: been use to have a walk D: been used for having a walk
- This dining-room is ___ only by staff of the company. A: to use B: to have used C: to be used D: for the use
- This parking lot is _______ only by employees of the company. A: to use B: to have used C: to be used D: to being used
- This meeting room is ________ only by emplyees of the company. A: to use B: to have used C: to be used D: for the use of
- There () a hospital. But it is a school here. A: used to be B: used to have C: used to do D: was used to have