UC知道：想知道神马，提问回答学习问题百度都知道

Has he ever _____ to swim?

来源：百度知道编辑：UC知道时间：2024/05/17 08:05:05

A. learned
B. learn
C. learning
D. learns
麻烦还说明1下为什么要选哪个？？？？

A
现在完成时，has +动词过去分词

A
你可以把句子转换成陈述句先
He has ever ( ) to swim.
这样就很明显用现在完成时learned了

A

have...learned, 现在完成时

A 标准的现在完成时的一般疑问句

A~ 都有HAS做引导了~~~~~肯定用过去分词...

A 现在完成时

Has he ever been to Japan?这里ever去掉后和原意有什么不同? He has much ___.是填brain还是brains? I have been to Tai'an. He has been there,too.组成一句___ ___ I ___ ___ he has been to Tai'an he has a ot of ___ ___ to play the piano.他很有兴趣学习弹琴 ___ he ill-mannered,___ the laziest and most irresponsible creature you could ever hope to meet. He has never traveled in any big cities, but he talks about London as if he ___ there. ___ was invented by Graim Bell,which has brought a lot of changes to people`slive ever since. He has left beijing, ___ a meeting is to be held. Tom has just arrived,but I didn't know he ___ until yesterday.(come) He has gone to the reception desk,___ to check out.