Watching the online open courses of some famous European and American universities _______a new fashion among white collars in China over the past few months.
#102958
A
became
B
had become
C
has become
D
becomes
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After they _______ stars in their own country, the Beatles _______ the United States.
#99894
A
had become; toured
B
have become; toured
C
became; toured
D
became; had toured
She set off at 9 a.m. and ____ the airport an hour later.
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A
will reach
B
would reach
C
had reached
D
reached
I promise that everything __________ clear about it next week.
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A
has made
B
has been made
C
will be made
D
will make