Didn't you remember______the letter on your way home?If you didn't,please remember ______it tomorro
A to post.to postB posting ...to post
C to post...postingD posting ...posting
在线等,第一个空用to do 还是doing ?
人气：319 ℃ 时间：2019-10-14 00:42:20
解答
A
to do
推荐
- remember to post the letter on your way home
- David,if _____ today,please post the letter for me on your way home.A.you are convenient
- Please remember to write down your signature_____ of the letter.填什么
- She didn't remember her appointment with the doctor until she had arrived home.
- 选择：Didn't you see letter of ___ on your table?A.invite B.invitation C.inviting D.invited
- 12分之11、18分之7和6分之5 4分之5、3分之4和6分...
- （1）两个平行四边形A、B重叠在一起,重叠部分的面积是A的4分之1,是B的6分之1.已知A的面积是12平方厘米.求B比A的面积多多少平方厘米.
- )设X服从N（0,1）,(X1,X2,X3,X4,X5,X6)为来自总体X的简单随机样本,Y=（X1+X2+X3+)^2+(X4+X5+X6X)^2 求c,使得cy服从X^2(卡方分布)
猜你喜欢
