When you are reading.make a note of you think is of great importance.A．which? B．
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When you are reading，make a note of ________ you think is of great importance.
A．which? B．that
C．what D．when
试题答案
【答案】
【解析】C
解析 宾语从句中you think是插入语，从句中缺少主语，which意思不对，故选what。