Scientists observe ___ making the most of our senses when we

kina68812022-10-04 11:39:541条回答

Scientists observe ___ making the most of our senses when we are young can keep us healthy later on in life.
A.if B.what C.that D.When

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zhaofei2626vv 共回答了13个问题 | 采纳率92.3%
C

考查从句关系词的选择。根据句子结构可知observe后面的是宾语从句,从句中不缺少成分,所以选择that,if意为是否 what作主语或者宾语 when作时间状语
1年前

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