问题

Not only________to turn off the lights in the kitchen，but we also failed to lock the front door

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

正确答案是：

同类题型

Some people think his comedy is funny others think it unpleasant

What did Mr．Smith do before he came to China—He in acar factory．

1—Mum, could you buy me adress like this –Certainly, we can buy _______ one thanthis, but ________ this.

The ______ are in (在……里) my bag.

This agreement will be signed by the managers_________[ ]