题目内容：

tomorrow he will be watching her aniously as she swims the long distance to England.
这里的 as she swims 不是应该用将来时?

优质解答

不用哦~英语里 遵循一个原则：主将从现
主句将来时 从句用一般现在时
例：I’ll not go to the zoo if it rains tomorrow.
( 假如明天下雨,我就不去动物园.)