题目内容
选出不能代替画线部分的选项
A great deal of work has not been done．
[ ]
A．
a number of
B．
a lot of
C．
lots of
D．
a great amount of
答案：A
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题目内容
选出不能代替画线部分的选项
A great deal of work has not been done．
a number of
a lot of
lots of
a great amount of