He worked late into the night yesterday. That’s ___ he couldn't get up on time this morning
#71581
A
how
B
why
C
what
D
when
推荐题目
_________ is known to all，good friends _________ happiness and value to life.
#72470
A
It； add
B
As； add
C
It； add up
D
As； add to
I shall never forget the day _________Shen Zhou V was launched,_________has a great effect on my life.
#72716
A
when;which
B
that;which
C
which;that
D
when;that
Nowadays people are more concerned about the environment ________ they live.
#66819
A
what
B
which
C
when
D
where
I have no doubt _____ he will get the first place in the competition.
#67526
A
whether
B
if
C
that
D
About