You shouldn’t keep a pet _______________ you have enough time to care for it.
#56035
A
if
B
unless
C
though
D
when
推荐题目
Bill won’t make any progress ______ he studies harder than before .
#57126
A
if
B
when
C
because
D
unless
--What do you think of our school basketball team?--- They’re going to lose the match they improve their game.
#55289
A
if
B
until
C
unless
D
as
_____ he was very tired, he continued working in his office.
#55324
A
Since
B
Although
C
As soon as
D
Because
---_____ have you lived in England? --- For 3 years.
#57221
A
How long
B
How much
C
How often
D
How many