We’ve just installed two air-conditioners in our apartment, ______ should make g

游客2023-11-03 45

问题 We’ve just installed two air-conditioners in our apartment, ______ should make great differences in our life next summer.

选项 A、which
B、what
C、that
D、they

答案 A

解析逗号后是非限制性定语从句，需要填入引导词，故A项which正确。B项what和C项that都不能引导非限制性定语从句；D项they能充当后一分句的主语，但两个分句间无连词，语法上同样不正确。

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