Wereallydon’tknow.Couldyouhelp

We really don’t know _______. Could you help us?

A．how to do	B．what to do
C．to do what	D．to do how

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相关试题

It is very kind ____ you to help me with these maths problems because it is very difficult ____ me to work them out.

A．of; for

B．of; of

C．for; of

D．for; for

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____ should be allowed to drive.

A．18-year- old	B．18-years-old
C．18 years old	D．18-year-olds

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--I have failed the math test again.
-- .You should work harder to pass it next time.

A．Have a good time	B．Enjoy yourself
C．I’m sorry to hear that	D．I’m glad to hear that

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–Listen! Helen is singing in the next room.
-- It be Helen. She has gone to Guangzhou.

A．would	B．can’t
C．could	D．might

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Old people must .

A．speak polite	B．be spoken to politely
C．speak to polite	D．be spoken politely

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