If you don’t know how to use the word, you should ________

If you don’t know how to use the word, you should _________ in a dictionary.

#55810

look up it

look it up

look them up

look up them

推荐题目

I find      hard to learn English well.

#55769

this

that

they

I think____________ necessary _____________ to take more exercise.

#55774

it, for Jim and me

it’s, to Jim and me

that , for Jim and I

that’s, to Jim and me

_______ are my brother and sister．

#55909

This

These

That

 –Where ______ my pens? –      on the table.

#55829

is, It’s

is, Its

are, They’re

are, It’s

The daytime of the summer is longer than _____ of the winter.

#55726

this

that

daytime

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