这个选项为什么要有 介词in visit是及物动词,in which=where

这个选项为什么要有 介词in visit是及物动词,in which=where I am going to visit my grandparents on the morning of sunday.时间介词为什么不用in 而用on. 为什么选这个选项 my father is coming back ( ) a week .括号里面填那个介词,为什么?选项有：for after in to visit the place 为什么不是visit in the place 为什么英语的介词后要有宾语? 为什么英语的介词后要有宾语 Lucy went to shanghai to visit her friends _____july 25th last summer.是用介词in还是on呢?为什么? The Queen's last visit was in May,when she opened the new hospital这的When是副词还是介词?为什么? Lucy went to shanghai to visit her friends _____july 25th last summer.是用介词in还是on呢?为什么? Most people would not consider a visit to a dentist their idea of a good time.这句话dentist 和 their这间不需要介词 in 为什么 怎么理解这个英语句子结构Memories crowded in on me.为什么介词后又紧跟了个介词 He will soon visit Darwin.He will visit Darwin_____.A.quickly B.for a short time C.shortly D.in a hurry 为什么?请把4个选项逐一分析! the students get there___the afternoon___children's day介词这是一道选择选项是A on in B in of C on of D in on回答选什么，要有充分理由 请问这个选项为什么不对? 英语大侠们快来,---I was born in May,1990.---My birthday is ( ) that month,too.括号里填什么介词答案选项是on和at，没有in 这个选项！ Hangzhou is famous ( )producting silk in China.为什么这个句子介词填for啊 为什么这个句子impolite后要用of?It's impolite of you to visit someone without telling him in advan