TV set is one of       in the world.
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A
most useful invention
B
the most helpful inventions
C
more helpful inventions
D
less useful invention
推荐题目
Audrey’s death was a great _______to film fans.
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A
lost
B
lose
C
loss
D
losing
 — What’s your favourite ________?   — It’s green.
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A
sport
B
colour
C
weather
D
number
       is the largest freshwater lake in China.
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A
Dongting Lake
B
Poyany Lake
C
Qinghai Lake
D
Hongze Lake