Remember to wash your hands __________ you have meals.
#56692
A
before
B
until
C
though
D
unless
推荐题目
—Would you like to play tennis with me _________ it doesn’t rain tomorrow? —Sure, _________ I am busy.
#55660
A
if; since
B
whether; but
C
if; unless
D
because; until
–Would you like to go to the concert with me? –I’d love to, ______ I’m afraid I have no time.
#58559
A
so
B
or
C
and
D
but
Her father __________ time.
#58552
A
usually waste
B
never wastes
C
hardly ever waste
D
always wasting
______ we deal with our problems, we can easily become unhappy.
#58561
A
Unless
B
Until
C
Though
D
Whether