题目内容
7.—Henry did a lot of work to study the of these ani?mals.
—He is really hardworking enough a good researc?her.
A.impression;be
B.behaviour;to be
C.impression;to be
D.behaviour;be
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题目内容
7.—Henry did a lot of work to study the of these ani?mals.
—He is really hardworking enough a good researc?her.
A.impression;be
B.behaviour;to be
C.impression;to be
D.behaviour;be