题目
根据句意和汉语提示,用正确的情态动词补全句子。1. You ________ (必须) finish your homework before you watch the match. 2. ________ (可以) I borrow your basketball after school? — Yes, you ________ (可以). 3. Students ________ (不必) wear sports shoes in the classroom, but they must wear them in PE class.