33、The little boy showed great interest __________ chemistry when he was doing the experiment __________ the first time.
A. in; for B. on; for C. in; on D. for; at
科目:高中英语 来源: 题型:
The little boy showed great interest __________ chemistry when he was doing the experiment __________ the first time.
A. in; for B. on; for C. in; on D. for; at
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