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, don’t eat in the classroom. —_______.
#55485
A
It doesn’t matter
B
I don’t believe it
C
No, not really
D
Sorry, I won’t do that
---Your Japanese is so good. How long have you been in France? --- __________ I was five.
#57838
A
Since
B
Before
C
Until
D
When
Many people believe we will face environmental disasters _________ we completely change the way we live.
#57124
A
but
B
though
C
unless
D
until