去年我们在学数学方面很吃力 We___ ___ ___ ___ ___math last year.
问题描述：
去年我们在学数学方面很吃力 We___ ___ ___ ___ ___math last year.
快
答
had great difficulty in learning
去年我们在学数学方面很吃力 We___ ___ ___ ___ ___math last year.
快
had great difficulty in learning