When last valuable, these books enjoyed great success. [ ]A. f

题型：同步题难度：来源：

When last         valuable, these books enjoyed great success.       [     ]
A. finding
B. found
C. being found
D. to be found

答案

举一反三

We all know that,            , the situation will get worse.      [     ]
A. not if dealt carefully with
B. if not carefully dealt with
C. if dealt not carefully with
D. not if carefully dealt with

题型：同步题难度：| 查看答案

The flowers his friend gave him will die unless        every day.      [     ]
A. watered
B. watering
C. water
D. to water

题型：同步题难度：| 查看答案

The        look on his face suggested that he         that.    [     ]
A. puzzling ; hasn"t expected
B. puzzled ; hadn"t expected
C. puzzling ; doesn"t expect
D. puzzled ; didn"t expect

题型：同步题难度：| 查看答案

_____ with the question the students raised, the teacher paused for a few seconds.[     ]
A. Puzzling
B. To puzzle
C. Puzzled
D. Being puzzled

题型：安徽省模拟题难度：| 查看答案

Keep your confidence up by taking gradual steps forwards, rather than freezing, when ______ with what
seems like great trouble.

[     ]
A. to face
B. face
C. facing
D. faced

题型：安徽省模拟题难度：| 查看答案