Bill won’t make any progress ______ he studies harder than before .
#57126
A
if
B
when
C
because
D
unless
推荐题目
I want to buy some postcards in the shop, _______ I don’t have enough money.
#57478
A
and
B
but
C
or
D
so
I am sure I will do it well __________you give me this chance.
#58316
A
if
B
before
C
until
D
though
Some people won’t realize the importance of their health _____they have lost it.
#56772
A
after
B
when
C
until
D
as