1、we don't have enough money to buy a car__D____.请问为什么选D?其它选项为什么不正确?
A.for start B.in start C.in a start D.for a start
2、He_______himself_______the gruop of climbers.
A.attached;to B.attached;with C.joined;to D.joinde;with
请翻译本句并且说明一下每一个选项正确与错误的原因及答案
3.The missing boy was last seen_________near the river.
A.to play B.to be playing C. play D.playing
请问为什么要用进行时?
总之,谢谢你们!!各位高手>\\\<最好能够详细解释每一个选项~~~