I often help my friends if they _______________________ some difficulties in English.

如果我的朋友在英语方面遇到什么困难，我经常帮助他们。

youdao

I often help my friends if they _______________________ some difficulties in English.

如果我的朋友在英语方面遇到什么困难，我经常帮助他们。

youdao