题目内容
【题目】He admitted that when ______ comes to repairing a computer, he had little knowledge of it.
A.he
B.that
C.this
D.it
【答案】D
【解析】句意:他承认当说到维修电脑时,他对此一无所知。固定句型:when it comes to…“当说到…”选D。A. he 他; B. that 那个; C. this 这个; D .it它。选D。
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