What are trees useful for?
What are trees useful for?
(what) are they useful (for)?
What courses are useful for one’s job?
what are trees uesful for?英语作文.60字
What kind of qualifications you think are most useful for ge
Do you know what these books are useful _________?A.to B.for
What are the trees used___?
What are those?____are___apple_ trees
What are they?They are____young trees.
What good are trees?完成对话
关于What Good Are Trees的英文,
what are___over there?they are trees.