问题

He paid for a seat, when he _____ have entered free.

A:could
B:would
C:must
D:need

正确答案是：

同类题型

They think wolves are dangerous _________humans so this leads _______the danger of wolves.

The girl _______ the woman. Maybe she is her daughter.

Could I use your computer for a few moments，please—________.I’m not using it myself.

Tom’s mother is Jenny White. We call her ______ .

下列对有关语句分析不正确的一项是