— inthisstreet? —IthinkMr.Blackistherichestman.
A. Whom do you think is the richest man
B. Who do you think is the richest man
C. Do you think who is the richest man
D. Do you think whom is the richest man
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A. Whom do you think is the richest man
(答案→)B. Who do you think is the richest man
C. Do you think who is the richest man
D. Do you think whom is the richest man
解析：可联系答.案.网客服索取。