When        if he hadany idea what the novel was about, Jack kept silent. He       have read it very carefully. 
#93641
A
asking; needn't
B
asking; shouldn't
C
asked; can’t
D
asked; mustn’t
推荐题目
Hearing his words,I couldn’t decide ______or remain.
#98469
A
whether to go abroad
B
if I go abroad
C
if to go abroad
D
to go abroad
I saw the boy _____ out a moment ago.
#98276
A
run
B
runs
C
how to run
D
running
_______to sunlight for too much time will do harm to one’s skin.
#91843
A
Being exposed
B
Having exposed
C
Exposed
D
After being exposed
Though_____ money, his parents managed to send him to university.
#94909
A
lacked
B
lacking
C
lacking of
D
lacked in