Question

几道简单英语单项.要详细解答.谢谢

The little girl___hei cup a moment ago,but luckily it isn"t broken
a dropped b is dropping c had dropped d was dropping
-thank you for such a lovely evening .we really enjoyed__
a us b ourselves c on d yourseleves

Answer 1

A .a moment ago 。这个时间词，要用到过去时中。
B.ourselves 。enjoy oneself某人玩得很开心 如：I enjoyed myself last night。昨晚我玩得很开心。 enjoy oneself=have a good time=have fun

追问

C和D为什么不能用

追答

“过去时”指的是一般过去时，不是过去进行时、过去完成时。

Answer 2

a ago是过去式的标志所以用dropped
b enjoy 加反身代词表示过的愉快，因为是we所以其相应的反身代词是ourselves

追问

第一道CD为什么不能用