问题

Paul doesn’t have to be made_______. He always works hard.[ ]

A: learn
B: to learn
C: learned
D: learning

正确答案是：

同类题型

We would explain the things thechildren’s understanding in a simple way

Not for a moment ______ sightseeing while in Europe.

What do you think of the pollution in our city— It’s getting more and more serious， we must stop pollution _____ longer.

You seem to show interest in cooking—What?_________, I’m getting tired of it

Never put off till tomorrow what you can do today.