Only when he got on the train _________ that he had left his mobile phone at home.
#82645
A
he realized
B
he had realized
C
had he realized
D
did he realize
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______ that we all went out, lying in the sun.
#82575
A
So the weather was fine
B
So fine was the weather
C
So fine the weather was
D
So was the fine weather
 Never______ such a difficult problem. It took me almost half an hour to work it out.
#80170
A
had I come across
B
I had come across
C
did I come across
D
I did come across
_______, he talks a lot about his favorite singers after class.
#84497
A
A quiet student as he may be
B
Quiet student as he may be
C
Be a quiet student as he may
D
Quiet as he may be a student
In no way ________ in a test for a student.
#79701
A
a cheat can be allowed
B
can not a cheat be allowed
C
can a cheat be allowed
D
a cheat can not be allowed