15春西工大《大学英语4》在线作业2满分答案

西工大《大学英语4》在线作业2

一,单选题

1. We’ ve ________ sugar. Ask Mrs.Jones to lend us some. A. run away with B. run down C. run off D. run out of ?

正确答案：D

2. In response _________ her call, I mailed her. A. for B. with C. to D. on ?

正确答案：C

3. I failed to _______ the bus. A. get B. got C. catch D. catched ?

正确答案：C

4. Scholars maintain that social development can easily _____ language changes. A. bring forward B. bring about C. bring out D. bring up ?

正确答案：B

5. The students ________ their thanks to Professor Brown by preseting him with a gift. A. revealed B. expressed C. showed D. said ?

正确答案：B