The police ____ still not sure ______ the young man killed himself or was killed.
#56977
A
is, if
B
is, whether
C
are , whether
D
are, that
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________ Lily ________ Lucy is going with you because one of them must stay at home.
#55359
A
Not only；but also
B
Neither；nor
C
Both；and
D
Either；or
You have coughed for several days, Bill. Stop smoking,________ you’ll get better soon.
#58062
A
but
B
after
C
or
D
and
—Shall we go to the Great Wall on National Day?—It’s a great idea ，__________we don’t have enough money．
#58196
A
and
B
but
C
or
D
then