Only after Mary read her article a second time _____the spelling mistakes.
#80839
A
did she notice
B
she noticed
C
does she notice
D
she has noticed
推荐题目
—— What do you think made the girl so glad? —— _____ a beautiful necklace. 
#84524
A
As she received
B
Receiving
C
Received
D
Because of receiving
 New technology was used in teaching. As a result, not only ________, but students became moreinterested in lessons.
#81360
A
saved was teachers’ energy
B
was teachers’ energy saved
C
teachers’ energy was saved
D
was saved teachers’ energy
 ________ the help of her teacher, Mary ________ in the past few months.
#83112
A
With; has made progress
B
Under; has made a progress
C
With; had made progress
D
Under; had made a progress