Mike has difficulty speaking English and grammar. A.in;learning B.on;learning C.to;learn D.at;reading 答案: 2.A 这道题目主要是考查have difficulty in doing sth.的句型. 查看更多

 

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Mike has difficulty        speaking English and       grammar.
[     ]
A.in;learning      
B.on;learning      
C.to;learn    
D.at;reading

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