. ________ that I was puzzled.
#94083
A
So difficult a question did he ask me
B
Such difficult a question did he ask me
C
Such a difficult question he asked me
D
He asked me a so difficult question
推荐题目
Scientists say it may be five or six years ______ it is possible to test this medicine on human patients.
#92459
A
before
B
after
C
since
D
when
Just as Professor Scotti often______ it, success is ninety-nine percent mental attitude.
#95177
A
gets
B
makes
C
puts
D
means
It was the first time that I ______ Jackson’s songs.
#92057
A
have listened
B
have listened to
C
had listened to
D
had listened
It is known to all that every minute ____ full use of____ the lessons will benefit students a great deal．
#93529
A
which makes; studying
B
when made; to study
C
that made; to study
D
which is made; studying
Some scientists believe that is no doubt a cure for AIDS will be found.
#93048
A
it; that
B
it; whether
C
there; that
D
there; whether