Although they had made careful preparation, unexpected difficulties________in th
题型：同步题难度：来源：
Although they had made careful preparation, unexpected difficulties________in the course of their
experiments. |
| [ ] |
A. rose
B. raised
C. lifted
D. arose |
答案
| D |
举一反三
| They________him to be chairman of the Students" Union. |
| [ ] |
A. appreciated
B. approached
C. approved
D. appointed |
| She was complaining that the doctor was________too much for the treatment he was giving her. |
| [ ] |
A. spending
B. offering
C. costing
D. charging |
| Safety regulations are being________by company managers in the drive to increase profits. That"s why the accident happened. |
| [ ] |
A．left
B．thrown
C．ignored
D．emphasized |
| She________that he write a letter explaining why he didn"t turn up at her birthday party. |
| [ ] |
A．hoped
B．supposed
C．expected
D．urged |
| It is necessary for us to________these interesting old customs. |
| [ ] |
A. prevent
B. present
C. prepare
D. preserve |
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