________ are Bob's grandparents and they are very nice.

 ________ are Bob's grandparents and they are very nice.

#55848

These

This

That

推荐题目

---Is_______ necessary to learn another language?      --- I think so.

#55852

this

that

Tom finds _________ difficult to learn Chinese well.

#55814

that

this

him

I forgot to bring my pen, would you please lend ________ to me?

#55744

one

that

this

_______ are my brother and sister．

#55909

This

These

That

—A latest English newspaper, please! —Only one copy left. Would you like to have        , sir?

#55760

one

this

that

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