— Do you know the West Lake in Hangzhou? — Yes, this is the third time that I ____ this beautiful city. 
#100098
A
visit
B
visited
C
have visited
D
had visited
推荐题目
In the last few years thousands of films         all over the word.
#102635
A
have produced
B
have been produced
C
are producing
D
are being produced
 Quantities of precious jewelry_____ buried_____ in the earth. 
#101917
A
was found; deeply
B
were found; deeply
C
was found; deep
D
were found; deep