When you read the book,you’d better make a mark _____ you have any questions.A.where B.at where选A是状语从句.选B正确吗?B选项可不可以理解为at后面是宾语从句缺少地点状语所以构成at where 这个结构，这样理解

when you get to the top of the green ladders,go down .when you get to the bo when did he read english?-when did you read English?-he read it at 9：00 in the morning 为什么这里的read 不是过去式? ______,make a pause where there is a full stop. A.while you read B.when read C.while read D.when the book is read ______,make a pause where there is a full stop.A.while you read B.when readC.while read D.when the book is read You May Read The you may read the what were you doing read ing when i saw you in the library this morning 是什么意思? when you buy a new machine,you must read the i___ first. When you read books in the libyary,you must keep (q )首字母提示完成单词 You should't cross the road when the traffic light is read.(祈使句） When did you ___ today?In the morning.A.started reading B.started read C.startreading D.start read When can you _____(完成)reading the book? I want to read it,too. when will you ---------(finish)-------(read) the book?I------(finish) it next week When do you finish _____(read)the story book?说明原因! When do you usually read English?近义句 When do you do the____(read)? Amy goes to school you some?What do you do on the weekend?When you read a book?求翻译 -------the pome a second time ,the meaning of it will become cleaner to you ..A your having read B if reading C when you read D while reading