摘要： On the bus I saw a student I thought I was your brother. A. Who B. whom C. which D. Whoever
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On the bus I saw a student ________ I thought was your brother．
[ ]
A．who
B．whom
C．which
D．whoever
On the bus I saw a student ________ I thought was your brother.
[ ]
A．whom
B．who
C．that
D．he
On the bus I saw a student __________ I thought was your brother．
[ ]
A．who
B．whom
C．he
D．him