He didn't go by bike with me.That's ________ there was something wrong with his bike.
#79319
A
because
B
why
C
how
D
when
推荐题目
Go and get your coat. It’s  ________ you left it.
#79430
A
where
B
there
C
there where
D
where there
Our country ______ great changes in the last 30 years and it is no longer        it used to be.
#79491
A
went through; what
B
went through; that
C
has experienced; that
D
has experienced; what