问题描述:
quantities of的用法
Large quantities of cotton ( ) shipped all over the world already.A large quantity of bamboo ( ) used for pipes to carry water.
A. has been,are B.has been,is C.have been,is
D.have been,are
请告诉我用法
Large quantities of cotton ( ) shipped all over the world already.A large quantity of bamboo ( ) used for pipes to carry water.
A. has been,are B.has been,is C.have been,is
D.have been,are
请告诉我用法
问题解答:
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