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158#
发表于 2006-9-10 20:00
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if i am free, i 'll visit you.
if i am free, i 'll help you.
if i were free, i would help you.(虚拟)与事实相反
if i had been free, i would have helped him.(过去虚拟)。
it's important for you to do it.
it's important for you to learn english.
outcast: [ 'autkɑ:st ]
a. 被逐出的,被遗弃的,无家可归的
n. 被驱逐的人,流浪人,无赖
indeed, he is a very good friend of mine.
he is ,indeed,a very good friend of mine.
it is, indeed,very hot today. |
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