it (has been rained) all morning这里去掉been行不行,为什么?

It has been rained for 2 days.是不是对的? it has rained these days it has been rainning these days 什么区别 it (has been rained) all morning这里去掉been行不行,为什么? There has been plenty of rain these days.It has rained--- --- these day. it has been rained all morning. I wonder when it will stop.(有什么要更改) It＿for three hours.When will it stop?A.has rained B.has been raining C.is raining It has rained for three days 这个用法对吗?rain是动态动词,可以用于带‘for’的现在完成时吗?还是应该是 It rained for three daysIt has been raining for three days 1-8it ( )nearly every day here this month.1.rains 2.is raining 3.has rained 4.has been rained不是1vogina老师，表示持续的动作就用一般完成时吗？ 为什么要加been?现在完成时的构成是“have（has）+过去分词 ”It has been raining for a week.为什么这里要加been?我觉得如果按照结构来的话 应该是:It has rained for a week.应为rain的过去分词是rained呀.不 Joe is fine,but he has not been able to do m____in the garden because of the w____,which has been terrible.Actually it has rained every day for the p_____few weeks. 英语句式问题,此句该怎么填?If the weather had been better,we could have a picnic.But it __ all day.A.rained B.rains C.has rained D.is raining应该选哪个?为什么? It has rained _____ the day before yesterday 1.-the weather has been very hot and dry .-yes,if it rained even a drop,things1.-the weather has been very hot and dry .-yes,if it rained even a drop,things would be much better now and my vegetables .A would not die B did not die C had not die D wou __,the football game has been decided not to be put off.A.Heavily as did it rainB.As it rained heavilyC.Heavily as it rainsD.As heavily as it could为什么?不能选B?请详细分析每个选项, 第一题 If the weather had been better ,we could have had a picnic .But it ( ) all day .A.rained B.has rained 第二题 ——If the traffic had not been so heavy ,I could have been back by 6 o'clock .——What a pity Tina ( ) here to see you .A.w it has been since.用法 It has been in my it is/has been=