题目内容：

we looking forward to receiving your quotation.we look forward to your early reply.
什么时候look是ing的形式,什么时候不是?

优质解答

原句应为we are looking forward to receiving your quotation ,are looking forward to be looking forward to是现在进行时表将来 所以不能改为一般现在时 通常英语写信的话look forward to也用于现在进行时的 其实...