单选题
I don' t think physics (is) hard (to learn). (However), my physics (are) very poor.
A. is
B. to learn
C. However
D. are
A
B
C
D
【正确答案】
D
【答案解析】
主谓搭配错误，应改为is。physics“物理”。尽管以“-s”结尾，但它是单数。类似的还有politics，economics，news等等，
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