— So how long have you been in Beijing? — Just a couple of days. I’m on a great tour, you know, and I ______ all the places of interest here.
#103611
A
visited
B
am visiting
C
have visited
D
have been visiting
推荐题目
We wouldn’t have had to be in such a hurry if we had known the meeting .
#104540
A
was to put off
B
was to be put off
C
put off
D
had put off
— ____ sweep the classroom yesterday？—I was playing tennis with my friend．
#104570
A
Why not
B
Why didn't
C
Why don't
D
Why didn't you
The first decade of the 21st century ______ breathtaking, non-stop development in China.
#101152
A
witnesses
B
witnessed
C
will witness
D
had witnessed
My parents have promised to come to see me before I _________ for Africa.
#101964
A
have left
B
leave
C
left
D
will leave
China sent up Shenzhou V manned spaceship into space successfully, which shows science and technology ___ rapidly in China.
#101501
A
have been developing
B
develops
C
is developing
D
has developed