Stone seldom, _______, refuses to help others when they turn to him, for he is only too ready to do so.
#82077
A
if never
B
if not
C
if ever
D
if any
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(2013·高考江西卷)Only when he apologizes for his rudeness________to him again.
#80032
A
I will speak
B
will I speak
C
do I speak
D
I speak
 He was so absorbed in his work that not a sound ______.
#83054
A
did she dare to make
B
dared she to make
C
she didn’t dare to make
D
she dared to make