All substances, ______, liquid or solid, are made up of atoms.A、be they gasesB、

游客2023-10-27  22

问题 All substances, ______, liquid or solid, are made up of atoms.

选项 A、be they gases
B、whether they are gases
C、they are gases
D、they can be gases

答案 A

解析 考查虚拟让步状语从句的用法。在以whether引导的虚拟让步状语从句中,其谓语往往用动词原形,而当whether省略时,主谓需倒装,因此本题可用A项,或使用whether they be gases表达。
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