问题

John, could you please the black-board now It’s your duty today.— OK. I’ll do it right away.

A:not to clean
B:to clean
C:not clean
D:clean

正确答案是：

同类题型

If we want to work for our country in the future，________，we should have a strong body and rich knowledge．

_______ hard work it is！And _______ should I do to complete it well

Jack is _________boy of the twins.

The most challenging job for game designers is to make their games interesting＿＿．

Everyone likes Nick because he always talks to others _______.