单项选择题

I didn't send out my application form last week, but I

A．had to
B．would do
C．should have
D．might have to
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单项选择题
Whoever formulated the theory of the 'origin of the universe, it is just ______ and needs proving.
A．spontaneous
B．hypothetical
C．intuitive
D．empirical
单项选择题
Whatever the causes, English at the end of the 20th century is more widely spoken and written than any other language______.
A．ever was
B．had ever been
C．has ever been
D．would ever be
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