The car is under repair.为何不是repairs?

The car under a tree is Mr. The car is under repair.为何不是repairs? the car is under the tree（用under the tree提问 ） The car is in repair.和 The car is under repair.意思相同吗?若不同,谢 The car under the tree is very pretty.（变感叹句） there is a car under the tree 改为否定句 怎么改 快 选择:Uncle Li is ________ cleaning the car under a tree.A.nowB.oftenC.soonD.sometime There are something under the car 英语翻译1、HDC-CAR S/REP LENS2、HDC-CAR S/REP MT'G CLAMP A is the Rep. of General Supervisor of XXX Bridge Upper Part.怎么翻译? what's under the table?A.It's a cat B.It is a cat C.There is a carwhat's under the table?A.It's a cat B.It is a cat C.There is a car It is under the sofa? hei ball is under the a pencil is under the There are somgthing under the car.应该怎么改 There are something under the car.改错一处 Mr Green black car is over there under the tree改错i do not know what woman is this mother 改错 适当形式填空：_______(be)with our friends is what we all should do.挑一处错,再改正：Is there something under the car?_________