懂英语的进他们在做这些数学难题时遇到了困难 They _____ _____ _____ ______the diffcult Maths problems.肿么填,要用have trouble (in)打少了一个空。应该是他们在做这些数学难题时遇到了困难 They _____ _____ _____ _____ ______the diffcult Maths problems.
问题描述:
懂英语的进
他们在做这些数学难题时遇到了困难
They _____ _____ _____ ______the diffcult Maths problems.
肿么填,要用have trouble (in)
打少了一个空。应该是
他们在做这些数学难题时遇到了困难
They _____ _____ _____ _____ ______the diffcult Maths problems.
答