you understand this rule, you’ll have no further difficulty.
#31690
A
Until
B
Unless
C
Though
D
Once
推荐题目
Several weeks had gone by____I realized the painting was missing.
#31267
A
as
B
before
C
since
D
when
There was never any time for Kate to feel lonely, ________she was an only child.
#31749
A
ever since
B
now that
C
even though
D
even as
In your class, you should allow students to voice their opinions, they are different from your own.
#31755
A
until
B
unless
C
even if
D
as though
We'll have a picnic in the park this Sunday ________ it rains or it's very cold.
#30680
A
since
B
if
C
unless
D
until