以下是几个关于"Einstein"的问与答:
(请从is,are,was,were,does,do,did选出正确答案,并适时加入not!)
1._____ he very intelligent?
Yes, he _____.
2._____ he a biologist?
No, he _____.
3._____ he very famous?
Yes, he _____.
4._____ people around the world know about him?
Yes, they _____.
*(1)现在简单式用来表达日常习惯/经常性活动/陈述一般事实.
一般而言,现在简单式用以描述无论在现在、过去、未来,都是永久性、
经常性、习惯性的事件or情况.
(2)过去简单式用以描述在过去时间开始并结束的活动or情况.
请各位大大指点迷津!