A question about tensesThe vibrating string makes the air around it vibrate.The vibrating string makes the air around it vibrates.Which one is correct?

I have a question about r_____ English I have a question,not about you. After_was about ten minutes,the teacher gave the students the correct answer to the question....After_was about ten minutes,the teacher gave the students the correct answer to the question.a.that b.it c.which d.what这是定语从句,还是宾语从 A question about keyboard operatorWhere is colon on the keyboard A question about marionberry.What is marionberry in Chinese? i have a question about how to fxxx she goes to bed at about a quarter to ten. what about -----------(group)them into a team of ten about ten to For about ten -Excuse me.How far is the post office from here?-It is about ----walk.A.ten minute B.ten minutesC.ten minutes's D.ten-minuteAnd why? how far is it from here?-about ----------walk.A.ten minute's B.ten minutesC.ten minutes'D.ten minutes's说为何选C,并翻译题目. It's about ________ walk from my home．大神们帮帮忙A.ten minute B.ten minutes' C.ten minute's D.ten-minutes How far is the store?About _________.A ten minutes walk B ten minute's walk C ten minute walk D ten minutes's walk after what was about ten minutes,the teacher gave the students the correct answer to the question.具体为什么要用what, After____was about ten minutes,the teacher gave the students the correct answer to the question.为什么不能填it,把after看做连词,it当做时间呢 20. It's about _______ walk from my home. A. ten20. It's about _______ walk from my home.A. ten minute B. ten minutesC. ten minute's D. ten-minutes(高人在哪) what's the question about?