about,doing,our,this,what,homework,evening连词成句

about,doing,our,this,what,homework,evening连词成句 What is this doing to our health?翻译, How about _ (revise ) for our lessons this Sunday About our 英语:Doing more sports is good _____ our health.A.for B.on C.about It's time that we set about doing our homework.改写:It's time for us to do our homework. How about you?What are you doing this summer?这句话是什么意思? We spend about an hour a day ().a:do our homework .b:doing our homework .c:to do our homework .d:to how about doing造句 What about doing sth. what about+doing造句 dream about doing sth. How about doing sth. it is about doing about doing sth think about doing sth. learn about doing We spend about two hours a day do our homework.do要不要改成doing?homework要不要改复数?