>
英语
>
he()in the laboratory the whole morning.A.has been working ,B.is working,c.has worked
人气：216 ℃ 时间：2019-10-11 04:42:48
解答
B
整个上午他一直在实验室工作着.
推荐
He has been working the whole moring and he still___ A.does B.is C.has D.has been
he has been writing the composition the whole morning and he still is
he has been writtingthe composition the whole morning
John has been working on the essay whole afternoon and he still( Ahas been B does C has Dis
10.He has been writing the composition the whole morning and he still ______
自然地理区位和经济地理区位有什么区别
若f(x)在[a,b]上可导,若c为(a,b)内一定点,且f(c)>0,（x-c）f'(c)≥0,证明在[a,b]上必有f（x）大于0
求解∫1/【(2X^2+1)*(X^2+1)^(1/2)】dx
猜你喜欢
价格用英语怎么表达?
1000以上的奇数
甲乙两班各有100本课外书,甲给乙多少本后,乙的本书比甲多50%
我们见面的时间和地点由你决定.翻译英语
对于有规律的一列数 1、-2、3、-4.用含字母n的数学式子表示第n个数
设向量M,向量N,夹角为60°的单位向量,求a=2m+n与b=3m-2n的夹角~
[焦耳定律] 串并联电路中的功率关系
VIS是什么?请详细点说明一下VIS是什么?
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版
