问题
选择题
We don’t have much homework now and our school bags are ____they used to be.
A．as heavy as
B．not as heavy as
C．as heavily as
D．not as heavily as
答案
B
考查固定短语。句意：我们现在没有太多的家庭作业并且我们的书包也没有过去那么重。故选B。
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