-Your colleague`s spoken English is beautiful,Lily.-It`s no wonder.She_in the USA for a yearas a visiting professor.A.worked B.has worked C.had worked D.has been working选择A 为什么不选B或C
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-Your colleague`s spoken English is beautiful,Lily.-It`s no wonder.She_in the USA for a year
as a visiting professor.
A.worked B.has worked C.had worked D.has been working
选择A 为什么不选B或C
A表示她曾做过一年的导游,与现在做什么无关
B、D表示她到现在为止已经做了一年的导游,现在还在做;但第一句说明她已经不做导游了(是我的同事),所以不对
C过去完成时要和过去时比较,这里没有过去的时间点去比较,语法不通
for a year是过去时
.has worked C.had worked 是过去做的对现在产生影响,显然他住了一年没产生影响
colleague
colleague 的复数形式要加S吗?如题
your colleague's spoken English is quite good,Amy.No wonder,as she __in the USA for 2 years.A worked B.has worked为什么选A不选B?表示对现在造成影响
while (fscanf(fp, %s%s%f%ld, SP.pinming, SP.guige, &SP.danjia, &SP.shuliang) == 4)怎么理解?
SP.
SP.
colleague是什么意思
colleague是什么意思
colleague是什么意思
colleague是什么意思?
colleague是什么意思
colleague是什么意思
colleague是什么意思
硫酸根中的S是SP几杂化
下面程序段的运行结果是?Char s[80],*sp=HELLO!;sp=strcpy(s,sp);s[0]=''h''; puts(sp);
回答句子:1 Where 's your eraser?_2 Where's your bag?_3 what colour is your ruler?_4 Can you sp...回答句子:1 Where 's your eraser?_2 Where's your bag?_3 what colour is your ruler?_4 Can you speak chinese?
on one's way to sp.on one's way{ to sp.{ 还有一种是什么
-Your colleague`s spoken English is beautiful,Lily.-It`s no wonder.She_in the USA for a yearas a visiting professor.A.worked B.has worked C.had worked D.has been working选择A 为什么不选B或C