--Why don't you try your best to get on
题型:选择题
问题:
--Why don't you try your best to get on the bus?—I tried to , but I could, it started moving.
A.until
B.when
C.before
D.after
--Why don't you try your best to get on the bus?—I tried to , but I could, it started moving.
A.until
B.when
C.before
D.after