My sister has a lot of trouble maths. A. to learnB. learn C. learnsD. learning——青夏教育精英家教网——

题目内容

My sister has a lot of trouble ______ maths.

A. to learn
B. learn
C. learns
D. learning

试题答案

D

相关题目

My sister has a lot of trouble ______ maths.

A. to learn
B. learn
C. learns
D. learning

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