Question

【题目】We should help children who have difficulty in walking or moving.
A.have trouble in
B.are different from
C.have problems to

Answer 1

【答案】A
【解析】划线部分have difficulty in的意思是“做某事有困难”，选项A的意思是“做某事有麻烦”，选项B的意思是“与……不同”，选项C的意思是“有问题”，故选A。