你可能感兴趣的试题
you pay the book for you spend the book on the book take you you buy the book for
If you may If you do If not If so
How long How often How far How much
can; may may; need can; must must; need
read to read Reading reads
mustn’t can’t needn’t shouldn’t
borrow; keep keep; lend keep; borrow borrow; lend
have you borrowed this book you have borrowed this book have you kept this book you have kept this book
have you borrowed this book you have borrowed this book you have kept this book have you kept this book
where can I borrow some money how long I can keep the book when I can do some reading how soon I will come back