1We are given Christmas cards every year.保持原句意思.
问题描述：
1We are given Christmas cards every year.保持原句意思.
Christmas cards are given ( ）( ） every year.
2 I began to study at this school 5 years ago.保持原句意思.
I ( ）( ）at this school for 5 years
为什么有人用have been 有人用have studied呢 是两个都可以吗
答
to us
have studied
是现在完成时,就是截至现在我已经在这个学校学习了五年了.
have been如果用在这里的话后面不能用for
have been 一般指到哪去,但是人目前不在这个地方.