—Tony, you must have noticed the student who broke the glass.—I'm sorry.I________attentively.
#99685
A
studied 
B
was studying
C
am studying 
D
would study
推荐题目
 I don’t have a job. I would find one but I     no time.
#104679
A
had
B
didn’t have
C
had had
D
have
The shoes are of high quality and ________ long.
#100395
A
wore
B
are worn
C
wear
D
will be worn
The hotel which _______ now is to be a five-star one
#101083
A
is building
B
has been built
C
is being built
D
is to be built
As time ________ on, Sally began to wonder if Bruce ________ Bilks’new poem called Tabled’Hute. 
#104780
A
has gone; had read
B
went; has read
C
goes; has read
D
went; had read