问题

The boy is considered _____ his work very well. [ ]

A: to do
B: to have done
C: doing
D: having done

正确答案是：

同类题型

_____ you eat the correct foods _____ be able to keep fit and stay healthy.

Julie, are you going to Mike’s birthday party on Sunday– ___I am invited

You don’t know __________________________.

Have you cooked supper_______, Mom—No, I haven’t finished it_______.

I was just talking to Margaret when Jackson ______ .