救急 3Q by the time when the course comes to and end,____a lot about computer.By the time when the course comes to and end,____a lot about computer.A.we'll have learned B.that C.we're learning D.we've learned
救急 3Q by the time when the course comes to and end,____a lot about computer.
By the time when the course comes to and end,____a lot about computer.
A.we'll have learned B.that C.we're learning D.we've learned
正确答案A
截止到课程结束的时候，我们将学到很多关于电脑的知识。
comes一般现在时表示将来；截止到一个时间点为止，典型的完成时，综合起来用将来完成时。
come to英音：['kʌm tə]美音：['kʌm tə]
1.共计
The bill came to $20.
帐单共计二十美元。
2.涉及
When it comes to German, I know nothing.
谈到德语,我一窍不通。
3.苏醒过来
When she came to, she could not, for a moment, recognize the surroundings.
她苏醒过来时,一下子记不清自己在什么地方。
4.被继承
The house came to him when his parents passed away.
父母过世后,房子就归他了。
5.达成
They have come to a decision.
他们已作出决定。
6.停住;下锚
D
By the time when the course comes to and end,_A.we'll have learned _a lot about computer.have done sth by (time)是习惯用法,by的时间是用完成时的.而前面comes to an end说明这个时间还没有到来,所以应该是将...