Mary had to go to a meeting，so she left her children ___________ at home.
#91616
A
playing
B
played
C
to play
D
having played
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As the life they were used to _____ changed by the terrible earthquake, the people in the earthquake-stricken area are doing all they can ______ their new life.
#95947
A
have now been, build
B
having now been, to build
C
has now been, to build
D
is now, build
When we visited my old family home, memory came __________ back.
#92723
A
flooding
B
to flood
C
flood
D
flooded
The government will take some effective measures to control the heavy smog_____the northern China.
#88868
A
blankets
B
to be blanketed
C
blanketing
D
blanketed
What the public is about is whether medical workers and scientists will be able to find a cure for the new disease in a short time.
#90648
A
concerning
B
concern
C
concerned
D
to concern