皮皮学，免费搜题
登录
搜题
【单选题】
下列说法正确的是（ ）A.
离子化合物中一定只存在离子键
B.
溶液呈电中性，而有的胶体带电荷
C.
最外层电子数为2的元素一定位于第IIA族
D.
置换反应都属于氧化还原反应
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】I myself more——it was a perfect day.
A.
shouldn’t have enjoyed
B.
needn’t have enjoyed
C.
wouldn’t have enjoyed
D.
couldn’t have enjoyed
【单选题】When he entered the classroom, he saw some parents seated ___ the back of it.
A.
in
B.
behind
C.
from
D.
at
【单选题】—Do you think the thief entered through the window? —No, if he had, I don’t believe, _______ broken the living-room’s window.
A.
he would have
B.
he must have
C.
he had
D.
should he have
【单选题】I would have enjoyed myself more _______i gone with a group of friends.
A.
had
B.
if
C.
has
D.
shall
【简答题】I would have enjoyed myself more, if I had gone with a group of friends.可改写为:I would have enjoyed myself more,__________.
【简答题】Paraphrasing: I wedged myself more tightly in front of the TV.
【单选题】Robin ________ volleyball quite well, but he hasn’t played it since he entered senior high school.
A.
is playing
B.
had played
C.
used to play
D.
plays
【单选题】—Do you think the thief entered through the back door? —No, if he had, I don’t believe he ______ the living-room window.
A.
would break
B.
broke
C.
would have broken
D.
had broken
相关题目：
参考解析：
知识点：
题目纠错 0
发布
