问题

admit that there are still some problems about NMET,we don’t mean that it is of no use.

A:Until
B:While
C:As D.Unless;
D:Unless;

正确答案是：

同类题型

Mr White____at 8:30 for the meeting, but hedidn’t show up.[ ]

I studied in the United States for 3 years. —_______.

He brokeapiece of chocolate and gave it to me before he broke the restintopieces.

________ —It was sunny.

agreed to let me use his computer to surf the Internet, and ____I’ mtreating him to a good dinner at the newly-built restaurant just around thecorner