_____ help the people in the snowstorm in the south made him worried. [ ]A.

题型：专项题难度：来源：

_____ help the people in the snowstorm in the south made him worried. [ ]
A. Not known how to
B. Unknown what to do to
C. His knowing not how to
D. His not knowing how to

答案

举一反三

It is so cold in the room. Would you mind me _____ the door? [ ]
A. close
B. to close
C. closing
D. closed

题型：0127 期末题难度：| 查看答案

— Haven"t you finished your report yet?
— How I regret ______ the weekend ______ TV! [ ]
A. wasting; to watch
B. to waste; to watch
C. to waste; watching
D. wasting; watching

题型：0118 期末题难度：| 查看答案

I really can" t understand ______ her like that.

[ ]

A. you treat
B. you to treat
C. why treat
D. you treating

题型：安徽省高考真题难度：| 查看答案

He got well-prepared for the job interview, for he couldn"t risk _____ the good opportunity.

[ ]

A. to lose
B. losing
C. to be lost
D. being lost

题型：上海高考真题难度：| 查看答案

The parents suggested _____ in the hotel room but their kids were anxious to camp out during the trip.

[ ]

A. sleep
B. to sleep
C. sleeping
D. having slept

题型：上海高考真题难度：| 查看答案