The researchers found clear and convincing evidence _________ happiness is the key when it comes to better health and longer lives.
#30504
A
where
B
whether
C
how
D
that
推荐题目
Progress so far has been very good. ______, we are sure that the project will be completed on time.
#31975
A
However
B
Otherwise
C
Therefore
D
Besides
I’m sorry I got caught in the traffic；________, I could have been here sooner.
#32895
A
besides
B
although
C
anyway
D
otherwise
—What should we pay more attention to if we go north in winter, Mum?—Nothing much. Take warm clothes________ the weather is cold.
#80021
A
as long as
B
now that
C
if
D
in case
Many people in the city wonder _____the city officials have the information they need to solve the problem.
#33767
A
that
B
which
C
what
D
whether
I was reading attentively in my own room ________ suddenly he knocked at the door.
#33711
A
when
B
while
C
then
D
as