As we all know, it’s not polite to keep
题型:选择题
问题:
As we all know, it’s not polite to keep others_________for a long time.
A.wait
B.waited
C.to wait
D.waiting
As we all know, it’s not polite to keep others_________for a long time.
A.wait
B.waited
C.to wait
D.waiting