题目内容
用相应的情态动词填空
You ________go and ask Meimei. She ________know the answer.
Susan's parents have bought a large house with a swimming pool. It ________be very expensive.
________you lend me your pen?
Sorry. I'm using it. You ________borrow Lucy's.
He________ be in his office. I saw him in the street just now.
Sir, you________ sit here. It's for women and children only.