He is always worried____his English.[ ]A.inB.aboutC.forD.of-九年级英语

题目简介

He is always worried____his English.[ ]A.inB.aboutC.forD.of-九年级英语

题目详情

He is always worried____his English.    
[     ]
A.in    
B.about  
C.for    
D.of
题型:单选题难度:中档来源:同步题

答案

B

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