主动 have been doing 被动 have been being done
Some stamps have been being collected by them since 2000.您好 我问的是现在完成进行时的被动语态结构 而您告诉我的是现在完成是的被动语态这就是现在完成进行时现在完成时是 Some stamps have been collected by them since 2000。你的句子主动是现在完成进行时,被动是现在完成时
现在完成进行时的被动语态结构是have been +过去分词还是have been+doing
现在完成进行时的被动语态结构是have been +过去分词还是have been+doing
例如:They have been collecting some stamps since2000
Some stamps have been collected by them since 2000
例如:They have been collecting some stamps since2000
Some stamps have been collected by them since 2000
英语人气:124 ℃时间:2019-08-18 03:26:35
优质解答
我来回答
类似推荐
猜你喜欢
- 1将滑动变阻器的两个接线柱接入电路. 有几种接法?
- 2AB是圆O的直径,BC是圆O的弦,OD垂直CB于点C交弧BC于点D,连接CD,找出角CDB与角ABC之间的一种关系并证明
- 3作文题目一节语文课带给我的欢乐,450字以上.
- 4如图,在△ABC中,AB=AC,∠BAC=40°,分别以AB,AC为边作两个等腰直角三角形ABD和ACE,使∠BAD=∠CAE=90°. (1)求∠DBC的度数; (2)求证:BD=CE.
- 5判断函数f(x)=sin2x/x,x不等于0,1,X=0 在X=0处的连续性
- 63个排比句 有了清洁的环境,才能怎么样. 造句
- 7已知函数f(x)=lnx-ax+ (1-a)/x-1
- 8《想象作文》450字
- 9解释一下“马说”中重点字,词的翻译
- 10将一物块轻轻放入盛满水的大烧杯中,静止后有81g水从大烧杯中溢出;将其轻轻放入盛满酒精的大烧杯中,静止后有72g酒精从大烧杯中溢出.已知ρ酒精=0.8×103kg/m3,则物块在水中的状态及物