--- Mr. Green, I think physics is too difficult for me. ---Tom, work hard, _______ you’ll find it not as difficult.
#58226
A
or
B
but
C
so
D
and
推荐题目
____Lily ___Lucy can go with you , because one of them has to stay here to look after their mother
#56055
A
Either ; or
B
Neither ; nor
C
Both ; and
D
Not only ; but also
—You look so tired. What’s the matter?—I was so busy that I didn’t go to bed 12 o’clock last night.
#56595
A
until
B
unless
C
if
D
so
Don’t be afraid of asking for information ______it is needed.
#55699
A
when
B
after
C
although
D
unless
Learning to write is learning to think. You don’t know things clearly _________ you can writethem down.
#55292
A
unless
B
if
C
since
D
whether