I ___________ to phone her all day, but whenver I phone her, the line is engaged.
#101328
A
tried
B
had been trying
C
have tried
D
have been trying
推荐题目
The book has been translated into thirty languages since it ______ on the market in 1973.
#101454
A
had come
B
has come
C
came
D
comes
(2013·西安一中期末)Is he the only one of the students who ________ here just now?
#99614
A
is
B
are
C
was
D
were
— Are you still busy?— Yes, I _______________ my work, and it won’t take long.
#101461
A
just finish
B
am just finishing
C
have just finished
D
am just going to finish
---What did you do last weekend, Jack? --- Well, I ____ to see a film, but in the end I stayed home doing nothing．
#101168
A
was going
B
has gone
C
went
D
had gone
—Do you know the Water Cube at all?—No, this is the first time I ________ here.
#99459
A
have been
B
came
C
was
D
am going