题目内容
The subject ____ we are going to turn is about English study.
A. about which B. with which C. about that D. to which
D
解析:turn to意为“致力于……”,to为介词,which引导一个定语从句,修饰先行词“the subject”。

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题目内容
The subject ____ we are going to turn is about English study.
A. about which B. with which C. about that D. to which
D
解析:turn to意为“致力于……”,to为介词,which引导一个定语从句,修饰先行词“the subject”。