- I ask you something, if you are not busy?-Yes, of course you . A．Should; shouldB．Could; canC．Could; couldD．Can; Could 题目和参考答案——青夏教育精英家教网—

题目内容

— _______ I ask you something, if you are not busy?
—Yes, of course you _______.

A．Should; should	B．Could; can
C．Could; could	D．Can; Could

试题分析:考查情态动词用法。从语境判断前者是委婉的提出请求，所以应该用could表示礼貌客气，而对于could开头的特殊疑问句进行回答时应该用情态动词can，表示语气的肯定。所以B选项正确。句意：---如果你不忙的话，我可以问你点事情吗？--当然可以。

练习册系列答案

A．shouldn’t have enjoyed	B．needn’t have enjoyed
C．wouldn’t have enjoyed	D．couldn’t have enjoyed

—Has Mr.Tom White arrived ?
---- Yes ,already . ______he wait outside or just come in ?

—— It's no easy task to catch a ticket on a website that receives l billion clicks daily．
一一I can’t agree with you more．There be errors for every single step

—Everyone in my class passed the exam.
—Oh, really? It ________ difficult.

A．can’t have been	B．needn’t have been
C．must be	D．mightn’t be

Passengers _____ fasten their seat belts immediately after taking their seats. The belts should remain buckled during the flight whether or not the “fasten seat belt” light is on.

— Can I pay the bill by check?
— Sorry, sir. But it's the management rules of our hotel that payment ______be made in cash.

According to the newly-made traffic regulation, whoever drives through red light be fined at least 200 dollars．

－These peaches really juicy.
－They ____ be! Just see the price, $3,99 a pound. Very expensive, aren’t they!

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