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(单选题) 8: It is requested that every student _______ a paper on sustainable development.
A: writes
B: wrote
C: writing
D: write
(责任编辑：admin) |
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(单选题) 8: It is requested that every student _______ a paper on sustainable development.
A: writes
B: wrote
C: writing
D: write
(责任编辑：admin) |