问题
选择题
Huge quantities of fresh water ______there since the serious drought in the southern parts of China
A．have sent
B．have been sent
C．has been sent
D．has sent
答案
答案：B
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Huge quantities of fresh water ______there since the serious drought in the southern parts of China
A．have sent
B．have been sent
C．has been sent
D．has sent
答案：B