早教吧
育儿知识
作业答案
考试题库
百科
知识分享
创建时间
资源类别
相关度排序
共找到 195 与为什么要用d 相关的结果，耗时395 ms
She bought a pair of new shoes and it_____ her 500 yuan.A.paid B.cost C.spent D.took为什么要用took，用cost不行吗？
英语
（）in the queue for half an hour,tom sud denly realized that he had left his wallet at homea:To wait b:Have waited c:Having waited d:To
英语
have waited为什么
要有解析,我们老师说ever用于疑问句,为什么答案是ever,This is the most beautiful pThis is the most beautiful park Ihave _____ visited.A.yet B.ever C.never D.
英语
lready
It's reported that Nanjing South Railway station____at the end of this month选项：A has been completed B is completed C was completed D w
英语
ll be complete
i 'd like a pair of shoes.i like this pair ,can i try them on?how much are they?一双鞋子是单数,为什么要用them 和are they?
英语
要除去硝酸中溶有的少量盐酸达到提纯的目的,可选用（ ）A.硝酸银B.氢氧化钠C.金属铜D.金属锌可是A中产生的AgCl不是杂质吗,可是为什么还能选呢?到底哪些才能算是杂质呢?
化学
i bet jack--------when we get homec will still be sleeping d will have been sleeping 为什么选c,而不选d 呢,用将来完成时表持续到将来的结果不是这样的呢,不懂的不要来误导人,
英语
Many kinds of work ________ done by computers.A.has B.has been C.have been D.was 答案给的是C work不是不可数名词吗为什么还要用复数啊?
英语
反意疑问句练习3.I wish to shake hands with you,______?a.shall b.may I c.do I d.will I
为什么要用d
o I 用will I
英语
你在探究了昆虫的取食行为后得知什么没有必要（）A.实验用的滤纸应和菜叶的大小，颜色一致B.对幼虫要用进隔离饲养C.饲养环境要与实验动物野生环境相近D.饲养环境的光照要自
语文
<
1
2
3
4
5
6
7
8
9
10
>
热门搜索：
