help youself to some_____ A,fish B,fishes 我help youself to some_____A,fish B,fishes我选择的是B,可答案是A.为什么?
问题描述:
help youself to some_____ A,fish B,fishes 我
help youself to some_____
A,fish B,fishes
我选择的是B,可答案是A.为什么?
答