Animals are part of nature. _____ should be well prepared.
#55466
A
and
B
or
C
but
D
while
推荐题目
The patients will have to wait all day ______ the doctor works faster.
#56848
A
if
B
unless
C
whether
D
that
Mr. Wang is always the first one to be in the office ________ he lives far from his company.
#55834
A
although
B
because
C
when
D
as
—Did you give Tom a call?—I didn’t need to , ________ I’ll see him soon.
#55365
A
when
B
though
C
until
D
because
Ben was busy taking a training class. ______we had to wait for himfor half an hour..
#57651
A
so
B
if
C
or
D
but