A.to visit
B.visiting
C.to have visited
D.having visited
A.caused
B.to cause
C.cause
D.causing
开始考试点击查看答案A.having added
B.to add
C.adding
D.added
开始考试点击查看答案A.To produce
B.Being produced
C.Produced
D.Having produced
开始考试点击查看答案A.to learn
B.learn
C.learned
D.learning
开始考试点击查看答案A.came
B.comes
C.come
D.coming
开始考试点击查看答案A.wait
B.tobe waiting
C.to wait
D.waiting
开始考试点击查看答案A.turning
B.toturn
C.turned
D.turns
开始考试点击查看答案A.washing
B.towashing
C.washed
D.to be washed
开始考试点击查看答案A.to understand
B.understand
C.understanding
D.understood
开始考试点击查看答案A.calling
B.call
C.to call
D.called
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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