________ is of no concern to us.
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A
It rain or not
B
If or not it rains
C
Whether it rains or not
D
Will it rain or not
推荐题目
As a boy of six,           .
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A
Tim’s parents asked him to play the piano every day.
B
Tim and his parents would play the piano together.
C
Tim had to practice playing the piano every day.
D
to learn playing the piano is too hard for Tim.
________ something wrong with the machine, I am afraid.
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A
There seems to have
B
There seems to be
C
He seems to be
D
It seems to be
 In December 2008, Obama was _________________.
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A
elected the President of the USA
B
selected the President of the USA
C
elected President of the USA
D
selected President of the USA