Question

英语现在完成时

Answer 1

上楼的
应选C
前面的问句是已经发生了的事
肯定是
一般过去时
而后面那句是对发生过的描述呢
解释的是曾经的事
用完成时。而且有just
now
,
这是用完成时的一个明显标志。
即：
Why
did
she
get
angry?
Because
she
has
shouted
at
her
just
now.

Answer 2

D
现在完成时的其他用法
例Who
has
opened
the
door?
谁把门打开了？
现在完成时的谓语动词构成
I/
we/
you/
they
have
worked
he/
she/
it
has
worked