问题描述：
A large number of flowers and trees _________, it made our country more and more beautiful. A.were
各位好：下面这道英语选择题该选哪个答案,请大家给个意见.
A large number of flowers and trees _________, it made our country more and more beautiful.
A.were planted B.was planted C.is planted D.are planted
各位好：下面这道英语选择题该选哪个答案,请大家给个意见.
A large number of flowers and trees _________, it made our country more and more beautiful.
A.were planted B.was planted C.is planted D.are planted
问题解答：
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