问题 选择题

Have you finished you homework     ? Yes, I have finished it   .

A.already ,yet

B.yet , already

C.yet ,yet

D.already ,already

答案

答案:B

在现在完成时态中,yet 用于一般疑问句和否定句,而already 用于肯定句。故选B

单项选择题
单项选择题