I don"t know ______ he likes skating or not.[ ]A. whether B. when C. if D.

题型：期末题难度：来源：

I don"t know ______ he likes skating or not.

[ ]

A. whether
B. when
C. if
D. that

答案

举一反三

—Did Alice sleep well last night?
—No, she didn"t. She didn"t go to bed _______ 12 o"clock last night.

[ ]

A. after
B. when
C. until
D. if

题型：安徽省期末题难度：| 查看答案

I"ve been collecting snow globes ________ I was eight years old.

[ ]

A. for
B. since
C. in
D. at

题型：北京期末题难度：| 查看答案

I will wait here ____ the concert is over.

[ ]

A. by
B. when
C. until
D. as

题型：期中题难度：| 查看答案

I am quite busy. I don"t know _______ I will have time or not tonight.

[ ]

A. if
B. weather
C. whether
D. when

题型：江西省期末题难度：| 查看答案

— I will miss you after you leave.
— Me, too. But I"ll write to you ________ I get to America.

[ ]

A. until
B. while
C. as soon as
D. before

题型：期中题难度：| 查看答案