A.are
B.were
C.is
D.was
A.is
B.has
C.have
D.are
开始考试点击查看答案A.two-third,need
B.two-thirds, needs
C.two-thirds,need
D.second-three, need
开始考试点击查看答案A.knows
B.know
C.has known
D.is to know
开始考试点击查看答案A.came
B.comes
C.come
D.is coming
开始考试点击查看答案A.have used
B.has used
C.has been used
D.have been used
开始考试点击查看答案长理培训客户端 资讯,试题,视频一手掌握
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