JBTALKS ONLINE ENGLISH CLASS

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ken1223

2011-1-14 11:29 PM

本帖最后由 ken1223 于 2011-1-14 11:40 PM 编辑

If you don't put a fence round your garden you'll have people ___ (walk) in and ____ (steal) your fruit.

have + past participle 所以答案应该是 walked 和 stole 对吗？

What is the most beautiful country have you ever been visited? 这是对的，对吗？
Have you been Canada before?

请问这3题的答案是什么？

土地公

2011-1-15 12:12 PM

last month,my teach taught me，
I have known John for 2 years.(correct)
I have been knowing John for 2 years.(Incorrect)

but i dont know why the second example is wrong.
Could somebody tell me why it's wrong?

=圣。魔魁=

2011-1-15 01:48 PM

回复 235# tomato_nickole

a)simple present tense（我每天吃）
b)simple past tense（我吃过了）
c)simple future tense（我会吃的）
d)present continuous tense（我正在吃）
e)present perfect tense（我刚吃过了）
f)present perfect continuous tense（我刚才正在吃       ）
g)past continuous tense（昨天的这个时候我正在吃       ）
h)past perfect tense（我在......之前吃过了）
i)past perfect continuous tense（Ram had been waiting for two hours when I arrived.给你个例子，就是一句里面有两个psat tense.一个要改为past perfect 或past perfect cont          ）
j)future continuous tense（未来的某个时间我会正在吃饭）
k)future perfect tense（在未来那个时候我已经吃饱了       ）