1__ this watch __ you?
A is ,belong to B do .belong C does ,belong to D does ,belong
为什么不能选C呢
答：正确答案就是C
2There is an old man __ in village
A living B lived C lives
为什么不能选C或是B呢?
答：there be句型中的谓语动词是is,living是非谓语动词作后置定语.lived,lives都是谓语形式.一个句子只有一个谓语.如将lived看成过去分词,则因为old man与live是主动关系,不能用表示被动的过去分词.
3--Have you __ been to the Great Wall?
---No ,i have __ been there
A already,never B already ,ever
为什么不能选B
答：应选C.ever,never.
译：你去过长城吗?
不,从未去过.
already用于肯定句中.请你提供完整的选择项.