Tom___water the flowers every morning这是一个选择题
问题描述：
Tom___water the flowers every morning这是一个选择题
Tom___water the flowers every morning
a.doesn't need b.needn't
c.don't need to d.needn't
We need a hole large enough for the tree(改为否定）
We ___ ____a hole large enough for the tree
答
1.Tom___water the flowers every morning.a.doesn't need b.needn'tc.don't need to d.needn't2.We need a hole large enough for the tree.(改为否定）We ___ ____a hole large enough for the tree.答案：1.B2.do...