回答不论先来后到,只按精彩度采纳答案~
1D Would you like to have a break _______ shall we go on with the work?
denereforeD。or(4个答案都解释一下)
2D Many places are flooded by heavy rainfalls, so they can’t walk _______they like these days。
A。 when B。 whenever C。 where D。 Wherever
(whenever不行吗)
3B-Howdowedothecleaning?-Doit_______:Sweepthefloor,wipethedesks, kethat(为什么不用as following,具体讲一下这里的as)
4CHisfatherbegantowork______ earlyasD。
while(其他选项为什么不行)
5D47。I’llgivehimyourmessage______ fore(为什么B不行)
。