—Do you know the most ancient city in China—Xi’an well?—No，this is the first time I ________ here.
#103210
A
came
B
have come
C
am coming
D
come
推荐题目
Large quantities of water , as well as some other timely help including a medical team, _____ since the serious drought hit Yunnan Province.
#100131
A
has offered
B
had been offered
C
have been offered
D
is offered
In order to stop poverty, the World Bank has ______ its focus to providing technical assistance and long-term loans to developing countries.
#103287
A
fixed
B
exchanged
C
transferred
D
switched
When I said some students were so lazy, I ___to you.
#101816
A
don’t refer
B
wasn’t referring
C
didn’t refer
D
hasn’t referred
The prices are _____ fast these days. Nobody can get the prices _____.
#104710
A
going down; to bring down
B
rising; to be bringing down
C
raising; bring down
D
going up; brought down
-What's the matter? -The cook _____five minutes ago, and there are fifty dinners still to cook.( )
#99843
A
left
B
leaves
C
has left
D
was leaving