—Did you do ___________ last weekend?
—Not really, but I visited my grandparents.
A:something interesting
B:interesting something
C:anything interesting
D:interesting anything
用方框中所给单词的适当形式填空,使句子通顺、正确。每词限用一次。
下列关于结晶和晶体的说法错误的是 ( )