I phoned you at six yesterday evening, ______ nobody answered.
#58245
A
because
B
or
C
but
D
so
推荐题目
David didn’t give up ______ he had failed in the experiment four times.
#57729
A
if
B
while
C
though
D
since
In the past, there was _______library ______hospital in my hometown.
#58205
A
no, and
B
no, or
C
not, and
D
not, or
He has poor eyesight ________ he works on the computer at night.
#57929
A
because
B
because of
C
and
D
but
