since打头的句子要用什么时态?列如：Sincet helen is angry ,weA had better lleaving her alone B should leave her alone C might as well leave her alone D had rather leave her alone

来源：学生作业帮助网 编辑：作业帮 时间：2024/09/10 23:38:02
xTnW~sJ+Pze,Ql՛jq,` P0 Kv 9{W3U.=3gfFr;.k6~'Y]>1kH@gvZZXTqdVGOX4^詔`a;~ ufM&M)n{+b$cOTD$%>2^$-8n/Dςa ^G4[>N h! L~|"s(BDDi;c{>x֙X|02\ԄiLj~->v/=]50j8{Tȷ{|RBƝ Ȯ;o^zԻ觑 ta@i,p|V1u% /^c"G$/yOڐU{>dC8)׳D |r1" W`+aTt AE(tMd X<`$φ>VI\1w X=J6|IVzÙN),lR k(4MBNh-] ]!{" vٞB;kn$zcQNH$;w2A]0! fjf,{D;1O"D7*t#U4MH!_ rQ>4=x&ZrLb=? +ِA-ؒ"BƱ"~SHi/I0w7eY# 3z^Eu&S̗er=&'O?]U7Ut,)DVJi?;,G2s(_PA1Ў,'ۆ-x? r9o
since打头的句子要用什么时态?列如：Sincet helen is angry ,weA had better lleaving her alone B should leave her alone C might as well leave her alone D had rather leave her alone since引导的句子主句和从句分别用什么时态? ever since 和since 还有since then 有什么区别?它们分别用在什么时态..在句子的哪个位置?怎么用? 加since的句子时态的用法句子后面+since,前面的时态应该用什么.比如 I___here since I was a child.A.have been staying B.had been staying C.stayed D.have stayed E.had stayed since 时间 ago 1.since +时间 +ago 2.since 后可以跟个时间,或是直接接句子..那是用在什么时态里面.主句要是什么时态? 初中英语的since前后都用什么时态 Since引导的从句一般要用什么时态.?要全还有例句喔..谢了.. since前用什么时态,后用什么时态 since two years ago与since two years的区别,分别用在什么时态? ever since 的用法ever since 和什么时态连用? since主句用什么时态从句呢? since前后该用什么时态啊? Since 用在什么时态中 since用于什么时态 since用于什么时态 句子中有since或for用什么时态,结构是什么? 如果主句是现在完成时态,那么回答它的句子如果有since,那么since后接什么时态,为什么 分析这个英语句子的时态和句意!it is／was 3 years since he came here.since不一定和完成时连用吗?用is或was有什么区别 为什么since不能用做that?