-Would you like to help me clean the lab at 4 o'clock this afternoon?
-I would like to, but I __________ listening practice then.
A.will do |
B.have been doing |
C.am doing |
D.will be doing |
推荐套卷
-Would you like to help me clean the lab at 4 o'clock this afternoon?
-I would like to, but I __________ listening practice then.
A.will do |
B.have been doing |
C.am doing |
D.will be doing |