A lot of modern teaching equipment which will improve the school conditions to a large extent _______ to ten Hope Schools in South China.
A.were sent | B.was sent | C.have sent | D.had been sent |
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A lot of modern teaching equipment which will improve the school conditions to a large extent _______ to ten Hope Schools in South China.
A.were sent | B.was sent | C.have sent | D.had been sent |