at half past seven为什么前面用at而不用on,in,to
at half past seven为什么前面用at而不用on,in,to
什么情况下具体的几点几分前面加in不加at(half past seven)为什么用in?
Let's make it half past seven中为什么时间前不用at
为什么7:30是half past seven.而不是at a half past seven
英语句子类型请问“My brother and I go to school at half past seven in
同义句We must get to school at half past seven in the morning.W
I go to school at half past seven. 是什么意思
The film begins at half past seven.
i come to school at half past seven morning (用last Friday改写)
I must see him at half past seven 为什么用must
Tom and Mike meet at half past seven.(对 at half past seven 提
Let's make it half past six.为什么half past six前面不加at