A cat, ______ it is a white one ______ a black one, is considered to be a good cat as long as it can catch mice.
#55577
A
both; and
B
not only; but also
C
either; or
D
whether; or
推荐题目
______ we deal with our problems, we can easily become unhappy.
#58561
A
Unless
B
Until
C
Though
D
Whether
He didn’t take part in the sports meeting, ___he hurt his leg.
#58119
A
so
B
so that
C
because
D
because of
