Do you know_________?A.who is that boy B.who that boy is C.that boy is who D.who was he

Do you know_________?A.who is that boy B.who that boy is C.that boy is who D.who was he
Do you know_________?A.who is that boy B.who that boy is C.that boy is who D.who was he

Do you know_________?A.who is that boy B.who that boy is C.that boy is who D.who was he
答案：【 who that boy is 】
解析；宾语从句,从句部分要用陈述语序.
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who that boy is

选择 A

B
宾语从句，关系代词who后，用陈述句式

B，定语从句要用肯定形式，记住这个举一反三