straighten _____ (把......弄整洁;直起身)
A. on
B. up
C. over
D. in
查看答案
keep _____ (抑制;隐瞒某事)
A. over
B. on
C. back
D. off
_____ open arms (热烈地;欣然)
A. at
B. on
C. in
D. with
visit _____ sb (叙谈;闲谈)
A. to
B. on
C. with
D. over
account _____ (占据;解释;说明)
A. to
B. on
C. for
D. at