It is difficult for any of us to eat better, exercise more and sleep enough _________ we know we should.
#33757
A
despite
B
even though
C
as if
D
unless
推荐题目
The field research will take Joan and Paul about five months; it will be a long time ____ we meet them again.
#79980
A
after
B
before
C
since
D
when
This study shows that ______language may differ，the order in which young kids learn the parts of speech appears to be the same across different languages.
#31512
A
since
B
so
C
while
D
but
_______ has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.
#79936
A
That
B
What
C
Despite what
D
Though what
Telephone users sometimes complain about unreliable service and they consider unfair charges.
#30607
A
which
B
that
C
what
D
how
It’s said that an American often starts a speech with a joke, _______ a Japanese seldom does.
#31649
A
as
B
when
C
while
D
though