单项选择题
A.from B.with C.out
Can you () what is wrong with the washing machine?A.fin...
单项选择题Can you () what is wrong with the washing machine?
A.find out B.find C.look for
We ran all the way to () the bus that was going to the ...
单项选择题We ran all the way to () the bus that was going to the zoo.
A.take B.get C.catch
It was Dr. Rontgen who () X-rays.A.discoveredB.invented...
单项选择题It was Dr. Rontgen who () X-rays.
A.discovered B.invented C.made up