题目内容
13. All substances, _____ solid, liquids or gases, are made up of entirely atoms.
A. whether they B. whether
C. whether are they D. whether are
B
解析:
选B。本题考查省略用法。 whether (they are) solid, liquids or gases。
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题目内容
13. All substances, _____ solid, liquids or gases, are made up of entirely atoms.
A. whether they B. whether
C. whether are they D. whether are
B
选B。本题考查省略用法。 whether (they are) solid, liquids or gases。