The biggest trouble I came across ______ English was how to learn the words by heart.填 to study 还是 studying
问题描述:
The biggest trouble I came across ______ English was how to learn the words by heart.
填 to study 还是 studying
答
studying
答
The biggest trouble I came across_English was how to learn the wordsThe biggest trouble (I came across)(studying/in studying English )was
答
The biggest trouble I came across (studying) English was how to learn the words by heart.