A.have
B.have been
C.had
D.has
Which problem has been sorted out?
A.The position of the drinking machine.
B.The amount of light in the new office.
C.The desk plan for the ground floor.
A.are
B.have been
C.is
D.has been
A、learns
B、learning
C、has been learning
D、learned
E、is learning
F、has learning
G、has learnt
H、have learnt
I、have leaning
J、have been learning
K、was learning
L、was been learning
M、was being learnt
What does the man imply about his business?
A.It has had recent success.
B.It is part of a larger chain.
C.It has not yet returned a profit.
D.It has been open less than one year.
A. at
B. to
C. up
D. for
John has just left New York, but I did not know he until yesterday.
A.will leave
B.had been leaving
C.leaves
D.was leaving
According to Paragraph l ,what has been unsettled about language learning is_________
[A] the way of proving Penfield's suggestions.
[B] the theoretical value of Penfield's argument.
[C] the intensity of language training programs.
[D] the best age for second language learning.
A.A. lived
B.B. has lived
C.C. had been living
D.D. lives
A.Early America was undemocratic.
B.There has never been democracy in America,
C.Early leaders of America had no desire for democracy.
D.Democracy took time to develop in America,
A.for, from, at
B.with, in, for
C.at, with, in
D.in, though, for
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