There is no doubt ________ those who work hard will succeed sooner or later.
#92568
A
if
B
whether
C
why
D
that
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---Is Mary still performing?----I’m afraid not. She is said_____ the stage already.
#93191
A
to have left
B
to leave
C
to have been left
D
to be left
As we all know, the advantage _______ is good for students’ self-improvement.
#94232
A
they take of the library
B
they take the library
C
they take to the library
D
they take the library of