东大12春学期《大学英语(二)》在线作业1-3答案

12春学期《大学英语(二)》在线作业1

一,单选题

1. He worked _____ the lock with a nail file and finally managed to get the door open.
A. out
B. for
C. in
D. on
正确答案：D

2. I found myself_____ by a pack of wolves.
A. surrounded
B. surrounding
C. been surrounded
D. surround
正确答案：A

3. It was at 7:30 P.M._____ Hellen and Barry dated at the gate of the school yesterday.
A. after
B. before
C. that
D. since
正确答案：C

4. _____ evidence that language acquiring ability must be stimulated.
A. If being
B. It is
C. There is
D. There being
正确答案：C

5. When there are small children around, it is necessary to put bottles of pills out of _____.
A. reach
B. hand
C. hold
D. place
正确答案：A