问题

It is good manners to eat up ______ is left in your plate．

A:that
B:what
C:which
D:all

正确答案是：

同类题型

－Why does theriver smell terrible－Because largequantities of water______

I ________ my close friend three times today but her line was always busy.

The horse _______ fur is red ______ to my nephew

________—Yes. My watch doesn’t work.

a day! I wouldbuy one soft-drink can, but I _____ money on me.