在三单后,情态动词后动词能加s吗?例如：my brother often borrows books from the library
网友回答
often 不是情态动词
情态动词 后面一般加动词原形
======以下答案可供参考======
供参考答案1:
情态动词后面总是跟动词原形。
例如：my brother often borrows books from the library
可以改为：My brother can often borrow books from the library.
borrow 必须是原形。
祝你学习进步(*^__^*) 嘻嘻……