问题

eter fix the computer himself—He _______,because he doesn’t know muchabout computers

A:being done
B:doing
C:to do
D:done

正确答案是：

同类题型

The potential of economic development of one regionvaries from ______ of another.

It has been announced that the award will be given to ______ has made the largest donation to charity this year.

His failure suggested that hethe teacher’s suggestions．

limbed rocks, _____riversand settled in the valley.

下列各句中，没有语病的一句是（）