Thai Airways said the plane had been given ( ) to land.
A: clearance
B: clear
C: cleaning
D: clean
A: clearance
B: clear
C: cleaning
D: clean
举一反三
- Thestudents______theclassroomnow. A: cleaned B: arecleaning C: have been cleaning D: clean
- If I ______ the opportunity, I would not have missed it. A: had given B: had been giving C: was given D: had been given
- Mother does most of ______ at home. A: clean B: cleaning C: to clean D: the cleaning
- More than one answer ___ to the question. A: had given B: were given C: has been given D: have been given
- Would you mind _____ the classroom together with me? A: clean B: cleaning C: to clean D: to cleaning