问题
Did you call the airline to your flight booking? —Yes, I did.
A:confirm
B:break
C:guarantee
D:submit
B:break
C:guarantee
D:submit
正确答案是：
同类题型
I met him in a bookshop ______.
We believe scientists will ________a way tosolve the problem of air pollution.
“The answer sheet written with a pencil_____be cancelled,” declared the teacher.[ ]
The first aidwork________ threeparts，ofwhichsavingthepeople’slivesisthemostimportantOne.
―When was the house built―It was built in 1949 _______ the PRC wasfounded