He hasn't decided_____. A.if he'll go on a trip to Wuxi B.if he goes on a trip to Wuxi
问题描述：
He hasn't decided_____. A.if he'll go on a trip to Wuxi B.if he goes on a trip to Wuxi
C. when does he go on a trip to Wuxi
答
A
尚未决定,要用将来时.
他尚未决定是否要去无锡旅行.
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