Bill won’t make any progress_____he studies harder than before.
#58418
A
if
B
when
C
because
D
unless
推荐题目
I got up late yesterday, ____ I had to take my breakfast with me on the bus.
#55242
A
and
B
but
C
or
D
so
— What’s your new math teacher like?— Oh, he is very kind, ________ he looks serious.
#56022
A
though
B
because
C
if
D
and
These young orange trees need special care _______ they can live through winter .
#57969
A
for
B
because
C
so that
D
unless
---- ________ it is late, I shall go home now. ---- OK, go ________.
#56210
A
So; down
B
If; up
C
Since; ahead
D
Because; out
