题目内容

fire _____ (发出信息或指示)

A. out
B. to
C. off
D. on

查看答案
更多问题

keep up _____ (跟上;保持同步)

A. to
B. about
C. with
D. on

stand _____ (出色;显眼;突出)

A. up
B. over
C. at
D. out

ring _____ (发出响亮的声音)

A. off
B. at
C. out
D. over

shield sb/sth _____ sb/sth (使......免受)

A. from
B. about
C. in
D. over

答案查题题库