问题

children of the Blacks, _______ are now working abroad, willcome back for their parents’ 50th wedding anniversary.

A:two ofwhom
B:two of them
C:both ofwhom
D:both of them

正确答案是：

同类题型

Practising Chinese kung fu can not only____ one’s strength, but also develop one’s character. [ ]

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下列各句中，没有语病的句是

He put a finger in his mouth, ______ it andsmiled, ______ rather pleased.