The researchers found clear and convincing evidence _______ happiness is the key when it comes to better health and longer lives.
#69037
A
where
B
whether
C
how
D
that
推荐题目
The problem lies ___ she knows little English.
#73620
A
that
B
in the fact
C
in fact that
D
in the fact that
There is no possibility, I guess,________ our exam will be put off.
#72627
A
what
B
Which
C
that
D
whether
A new subway will have been completed in the city by the end of the year 2007 , will be very convenient for us to get around shopping and sightseeing.
#73671
A
when it
B
where it
C
when that
D
which that
We're considering students' request ______the school cafeteria should provide more kinds of food．
#67553
A
how
B
what
C
that
D
whether
There are many new central leaders in China now, ________ many once worked in the western provinces.
#66787
A
in which
B
of whom
C
in whom
D
for whom