问题

smoke here– If you____, that’s the smokingsection over there.

A:/, which
B:which, that
C:that,which
D:must

正确答案是：

同类题型

It is such a modem machine ____few of the workers know how to operate it

The boy can play _____basketball, but he can’t play ______violin.

our department may be named the Department of the Year because of the outstanding performance.— _______.

―When did she leave―As if it was 3:30. She for about 2 hours.

.He lives_______in the______village, but he is never_______.