2. 主、被动时态对照表:
|
时态/动词形式 |
主动态 |
被动态 |
|
一般现在时 |
keeps |
is
kept |
|
现在进行时 |
is
keeping |
is
being kept |
|
一般过去时 |
kept |
was
kept |
|
过去进行时 |
was
keeping |
was
being kept |
|
现在完成时 |
has
kept |
has
been kept |
|
过去完成时 |
had
kept |
had
been kept |
|
一般将来时 |
will
keep |
will
be kept |
|
虚拟语气 |
would
keep |
would
be kept |
|
the names of inventions |
when |
who |
be used for |
|
gun powder |
Tang Dynasty |
don’t know |
exploding, war, fireworks |
|
compass |
War Dynasty |
Chinese people |
knowing the direction |
|
printing |
one thousand ,three hundred years ago |
Bi Sheng |
printing |
|
paper making |
one thousand eight hundred years ago |
Cai Lun |
recording information |
答案:一、1-5invention adjustable mistake century throwing
6-10 mixed notice produced metal camera