问题

______full preparations, they thought it better to put off the conference till next week.

A:Not to have made
B:Not having made
C:Not making
D:Having not made

正确答案是：

同类题型

Mrs Brown was much disappointed to see the washing machine she had _____ went wrong again

The train ________ and pulled out of the station. [ ]

下列各句中，没有语病的一项是（）

Have you understood what he really means—___________.

______your brother _______ to see a movie—Yes, he does.