Bill won’t make any progress __ he studies harder than before.
#58046
A
if
B
when
C
because
D
unless
推荐题目
— ________ times a week do you go to the library? — Twice a week.
#56302
A
How long
B
How soon
C
How often
D
How many
Basketball has a history of nearly 300 years. Today it is still loved by _______ the young _______ the old.
#57072
A
only…but…
B
both…and…
C
either…or…
D
neither…nor…
The hospital is new _____ very dirty.
#57557
A
and
B
or
C
so
D
but
---      ?   ---He has big eyes and small nose .
#55202
A
How old is he ?
B
What does he look like ?
C
What does he do ?
D
How is he ?