In ESL teaching, it is really hard to say which theory is ______ any of the others put forward so far.
A. obviously superior than
B. obviously superior to
C. superior obviously to
D. superior obviously than
查看答案
Ever since she was a little girl, she ______ interested in music.
A. is
B. has been
C. was
D. had been
In the advanced reading course students must take tests at monthly ______.
A. distance
B. length
C. periods
D. intervals
Most of Americans get so used ______ TV. so dependent on its flickering (闪动的) pictures, that it begins to dominate their lives.
A. to watch
B. in watching
C. to watching
D. with watching
The truth is that it is only by studying history ______ we learn what to anticipate(期待) in the future.
A. and then
B. so
C. by which
D. that