问题

I’m green at everything.—Don’t worry.________you get older,you will get more experience.[ ]

A: As
B: Till
C: Unless
D: Since

正确答案是：

同类题型

______ you ___ your homework yet —–Yes. I _____ it a moment ago.

If you keep still, you may sit ____ this end of the boat ____ the other[ ]

_______ it got dark, they didn’t stop working.

Paul istallerthan Tony.

Many clothing manufacturers now substituteartificial silk _____ natural silk to cut down costs of production