John asked David how ____ Christmas. A．celebratingB．to celebrateC．to be celebrat

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John asked David how ____ Christmas.

A．celebrating

B．to celebrate

C．to be celebrated

D．celebrate

答案

解析

略

举一反三

--Excuse me, sir. Look at the sign on the wall “NO ____”.
--Oh, I’m sorry. I’ll never do it again.

A．PARKED

B．SMOKE

C．SPITTING

D．SMOKED

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----Boys and girls, will you please ____ the park this afternoon? ----OK.

A．not cleaning out

B．not to clean out

C．to clean up

D．clean up

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Do you practice ______ English every morning?

A．speak

B．to speak

C．speaking

D．spoken

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The Great Green Wall will stop the wind from ____ the earth away.

A．blow

B．blowing

C．blew

D．to blow

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We all considered Mr Zhao ____ teacher.

A．be the best

B．to be the best

C．being best

D．being the best

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