动词非谓语形式
does
done
doing
to do
be 动词 非谓语形式
am/is/are
been
being
to be
主语从句和宾语从句 构成
引导词 谓语 主语
引导词 主语 谓语
if 既能引导主语从句 也能引导宾语从句
被尊重是一件幸福的事
Being respect is a happy thing.
Being respected is a happy thing.
填空 从句引导词
I know ____ you come from Hunan
that
____ the rain will stop ___ uncertain.
When, is
____ they go there is ____ I want to know.
how, what
主从和宾从 结构和语意完整,但删去后 不影响主句完整性
以下从句 不存在语法错误的是
What I want now is to complete the task.
The party when hold is uncertain.
Taking airplanes were unimaginable in ancient times.
I wonder how this dish is made.