it must have rained last night,_____the ground is wet here and thereA because B as C since D for 为什么是d不选其他的呢?（例如since也可引出原因呀）

it must have rained,＿it? It must have rained last night,______?变反义疑问句 it must have rained yesterday为什么不能用had rained?现在完成时怎么用? the road was muddy.it （must have rained） last night为什么 （）里不填must rained 而要+have 呢 为啥不是must be rained It must have rained yesterday,( A.didn't it B.did it C.must it D.mustn't it 对It must have rained .进行反问应用didn’t it还是hasn’t it? it must have rained yesterday evening为什么用have不用has．．．．． The river is rising.It last night.A.must be raining B.must rain C.mighthave rained D.must have rained 23.Look at the muddy road here.It ( )( ) last night.(本题分数：1 分.)A、 could have rained B、must have rained C、 would have rained D、 should have rained 11. Sincestthe road is wet this morning,last night()选择谢谢A it must be raining B it must rain C it must have rained D it must have been rained The ground is wet,it must have rained yesterday.请问为什么The ground is wet,it must rain yesterday.不行 The ground is really wet,it must-------last night.为什么填have rained it ______last night,for the ground id wet.这里为什么要用must have rained It must have rained,_____the ground was wet this morning为什么答案空格里填for? 关于动词不定式The road is all wet.It must have rained yesterday.这个have rained应该是不定式的完成式吧,为什么把to省略了? The streets are all wet .It ___ during the night.A、must be raining B、must have rain C、must have rained D、had to rain The streets are wet,it must __________last night.rain have rained be raining have been raining 选哪个, 这里have rained是不是被动语态?意思就是?The road is wet.It must (have rained)last night.这里have rained是不是被动语态?意思可以理解为：路是被雨淋湿的.