I wrote to my parents once a week,____ I was too busy with my teaching work.
#80142
A
it
B
unless
C
when
D
as
推荐题目
--- Do you really think I can achieve my goal ? --- Absolutely .___ you give up halfway .
#31436
A
If
B
Unless
C
Since
D
because
______ we have confidence and determination, we can win the match.
#30756
A
Once
B
Since
C
Unless
D
As long as
---- Our holiday cost a lot of money.---- Did it ? Well, that doesn’t matter_______ you enjoyed yourself.
#31062
A
as long as
B
unless
C
as soon as
D
though
I asked him whether he had done all the work himself ________ whether he had had any assistance.
#80295
A
and
B
but
C
nor
D
or