You don’t know how difficult the job is, you have done it yourself.
#55556
A
unless
B
since
C
if
D
because
推荐题目
— When did you go to bed last night? — ____________ I finished my homework.
#57749
A
Until
B
Not until
C
When
D
While
Little Kate went to the concert ________ it rained heavily yesterday.
#57118
A
even though
B
if
C
until
D
since
“You can’t have your football back______you promise not to kick it at the window again!” the old lady said angrily.
#57715
A
because
B
since
C
when
D
unless
--- This history book is of great value. --- Exactly. ____________ can be enjoyed from it ____________ you have a deep understanding of it, however.
#55378
A
Nothing; unless
B
Few; till
C
Something; until
D
Little; since
Please give me a call and let me know ________you will come back for dinner.
#56514
A
if
B
because
C
until
D
unless