问题

Is it that Jack often plays computer gamesmakes his parents worry about him ?—Yes , I think so .

A:what
B:when
C:that
D:which

正确答案是：

同类题型

The map will be of help? —Take it with you_________you get lost in the forest

He always looks _______. Now he’s looking ________athis new drawing.

Which is your favourite place in your house— The __________. Warm water always makes me comfortable after a day’s work.

You haven’t been to the Water Cube，have you—． How I wish to go there!

Everybody in the village likes Jack because he is good at telling and jokes.[ ]