问题

1–Is everything we needto do ?–Yes. You needn’tworry about it.

A: which; has done
B:which; doing
C:that; has done
D: that; done

正确答案是：

同类题型

Perhaps we could volunteer for SITRZ during the holiday.—

_____ is even important _____ as the earth cooled down, water began to appear on its surface.

Light doesn’t travel as fast as sound,_______

Is it English dictionary Yes, it is.

It’s believed that travelling to Zhenjiang in spring is enjoyable experience.