是“They don't have been seeing each other these days.”
是 No,I have't.
还是 It is necessary for us to help others when they are in trouble.
have/has been doing否定形式
have/has been doing否定形式
是“They don't have been seeing each other these days.”
是“They haven't been seeing each other these days.”
Have you been learning English for ten years?
是 No,I have't.
还是 No,I don't.
是 It is necessary of us to help others when they are in trouble.
还是 It is necessary for us to help others when they are in trouble.
是“They don't have been seeing each other these days.”
是“They haven't been seeing each other these days.”
Have you been learning English for ten years?
是 No,I have't.
还是 No,I don't.
是 It is necessary of us to help others when they are in trouble.
还是 It is necessary for us to help others when they are in trouble.
英语人气:531 ℃时间:2020-03-25 13:43:51
优质解答
我来回答
类似推荐
猜你喜欢
- 1英语翻译
- 2所有英语不规则动词的过去分词及过去时
- 3一艘轮船以18千米每时的速度从甲地航行到乙地,而原路返回时度速为12千米每时,若次次航行共用40时,求甲乙两地之间的距离
- 4学校体育室买来篮球4只,排球8只,共花了320元.已知1只篮球的价钱与2只排球的价钱相等,篮球每只( )元,排球每只( )元
- 5为美化苏州,创建文明城市,园林部门决定利用现有的3600盆甲种花卉和2900盆乙种花卉搭A,B两种园艺造型共50个,摆放在迎宾大道两侧.搭配每个造型所需要花卉的情况如下
- 6因式分解:x减4的完全平方减9x的平方
- 7(一定要是现代汉语词典上的)
- 8化简:1.根号3b分之2a 2.根号8x分之a 3.6a²根号3a³分之x
- 9将1.92g铜置入100mL一定物质的量浓度的稀硝酸中,恰好完全反应,计算.生成的气体在标况下的体积,稀硝酸的浓
- 10___sun is bigger than ___earth.