—Where did you get this book?—I picked it up from a secondhand bookshop if you _______

—Where did you get this book?—I picked it up from a secondhand bookshop if you ________ know.

#62316

must

will

can

shall

推荐题目

(2012·四川)—Goodbye，John.Come back again sometime.—Sure，________.

#62443

I did

I do

I shall

I will

––I didn’t go to work yesterday because my car broke down.––You _____ mine. I wasn’t using it then.

#63448

might borrow

should borrow

must have borrowed

could have borrowed

We         arrive at six. But I’m sorry we are late.

#63290

should

were supposed to

must

ought to

Tom, along with three other boys,     seen playing football a moment ago.

#77693

was

are

were

 The tall boy ______ be Mike. He has gone to New York to study.

#75029

mustn’t

couldn’t

can’t

might

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