A.not to be able tohelp
B.to be not able tohelp
C.being unable tohelp
D.being not to be ableto help
A.to stay
B.is to stay
C.to stay at
D.is for staying
开始考试点击查看答案A.working
B.to work
C.worked
D.to be working
开始考试点击查看答案A.having taken
B.were taken
C.having been taken
D.have been taken
开始考试点击查看答案A.with no knowledge
B.not know
C.not knowing
D.not to know
开始考试点击查看答案A.Heard,disappointed
B.Hearing,disappointing
C.Hearing,disappointed
D.Heard,disappointing
开始考试点击查看答案A.to examine
B.having examined
C.to be examined
D.being examined
开始考试点击查看答案A.lain
B.laid
C.laying
D.lying
开始考试点击查看答案A.broadening
B.to broaden
C.to have broadened
D.to be broadened him.
开始考试点击查看答案A.hurting
B.to hurt
C.hurt
D.to be hurt
开始考试点击查看答案A.being known
B.known
C.knowing
D.know
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