摘要：35．An expert, together with some scientists to help in the work. A. was sent B. were sent C. has sent D. have sent
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An expert, together with some scientists ______to help in the work.
A. was sent B. were sent C. has sent D. have sent
查看习题详情和答案>>An expert, together with some scientists ______to help in the work.
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A．was sent |
B．were sent |
C．has sent |
D．have sent |
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