问题

The boy is lying on the ground, _________at the aeroplane in the sky.

A:as far as
B:to look
C:look
D:looking

正确答案是：

同类题型

doctor is ______ this afternoon, I willtake my little daughter to him for a thorough checkup.

So fthe money_______ in thelibrary.

下列各句中加点词的解释不正确的一项是（）

_________is known to us all is that the 2012 Olympic Games will take place in London

Shall I use your red ink? —It is a pity that it_____. I will get some.