What is under the chair?A.A football B.There is a cat

问题描述:

What is under the chair?A.A football B.There is a cat

选A,你回答的是what,a football就可以了.
如果你选B,就是典型的汉语思维了,“有一只猫”.而且要说完整才行:There is a cat under the chair.