She is a nurse,___ a doctor as well.
#80388
A
but
B
nor
C
or
D
and
推荐题目
(2014·东北三校模拟)We had just covered half the journey________the engine failed and we could do nothing but wait for help.
#30048
A
before
B
since
C
when
D
until
There is no way of knowing why one man makes an important discovery ______ another man, also intelligent, fails.
#30143
A
since
B
if
C
as
D
while
Schools in the south tend to be better equipped，_______those in the north are relatively poor.
#80045
A
while
B
since
C
when
D
as