Only after Mary read her composition the second time_________ the spelling mistake.
#82377
A
did she notice
B
she noticed
C
does she notice
D
she has noticed
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____ sat down for a rest the door bell rang.
#83959
A
Hardly I had; when
B
Hardly I had; than
C
Hardly had I; than
D
Hardly had I， when
Only when he failed in the final exam ____up his mind to study harder to catch up with the classmates ahead of him.
#81702
A
he made
B
he had made
C
had he made
D
did he make
Once ________ at a table, left-handers need to move the water glasses put on the right side to their more convenient left side.
#81253
A
seating
B
having seated
C
seated
D
seat
Only when he apologizes for his rudeness________ to him again.
#80927
A
I will speak
B
will I speak
C
do I speak
D
I speak