Something may have happened to her.这里为什么要用现在完成时
I have something to eat 这里的不定式为什么要用to eat而不是to be eaten
What can have happened to her
I have just arrived by train这里为什么要用现在完成时呢
现在完成时的问题 I've got to work tomorrow.我明天要上班.请问这里为什么要用现在完成时.
something happened to
i think something _____ have happened to jill 中间
Something must have happened on their way here为什么way后面要加here
have finished 为什么要用现在完成时?
为什么现在完成时,是用have 提问的,那have再这里是什么意思?
Lily looks unhappy,itself must have happened to her.
A:she looks unhappy ( ).anything have happened to her?
I have been to Beijing twice 为什么用现在完成时