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
 You may depend _________it won’t happen again.
#72070
A
that
B
on that
C
on it that
D
on it
I coutdn't have got to the meeting on time____________ an earlier train.
#72090
A
if I had not caught
B
unless I had caught
C
if ! did not catch
D
unless I caught
Yesterday evening I came across the man _____ you think is pleased to _____.
#74150
A
who, talk
B
whom, get along with
C
who, work with
D
whom, be talked with
One of the reasons____ he explained to us was ______ he had dreamt of doing so.
#70068
A
why; that
B
that; that
C
why; because
D
that; because