sit at the front door 的意思?

sit at the front door 的意思? They sit ____ the classroom with a lot of trees and flowers ___ it.A.in front of,in front ofB.at the front of,at the front of C.in front of,at the front of D.at the front of,in front of 快啊,急, She ()(sit)in front of the computer. A few minutes later after dinner ,there was a k___at the front doo r at the front at the front of 英语请填一下空Alice usually______(sit) in the front of the classroom,but she ______(sit) at the back this morning. the guest should sit at the front seat and leave the back seat though there is no people sit on it. When he listens to the report ,he like to sit ( ).A、in front B、at front c、in the front D、in front of并且说一下它们的区别. I like to sit ___ my parents when we take photos.A.between B.in the middle of C.in the front of D.at the back do you like __ __ the classroom A.to sit ; in front B.sit; in front C.sitting ; in front D.sitting ; in the front of I sit in front of the classroom.哪里错了? at the front door和at front door的区别 at the front of与at front of的区别 i like to sit ____ my parents when we take photos?a,betweenb,in the middle ofc,in front of d,at the back sit at table sit at the table sit at a table 1 I want you _____ me 2 I'm short ,so I sit _______ the classroom1A .to help B.help C.to a D.helps2A.in front of B.in the front of C.at the back of D.behind Often he ________ sit for hours doing nothing at all in front of the computer.A.was used to B.would C.used to D.should