________ you understand the rule, you’ll find English easy to learn.
#4634
A
As
B
While
C
Once
D
Whether
推荐题目
In the botanic garden we can find a（n）______of plants that range from tall trees to small flowers.
#4939
A
species
B
group
C
amount
D
variety
A theme park featuring Hans Christian Andersen’s fairy tales will be built and open to the public in Shanghai during the World Expo, which is ______ on May 1 this year in the city.
#4806
A
scheduling to start
B
starting
C
scheduled to start
D
to being started
.—What do you think made Jenny so happy?—_________ a ticket to the opening ceremony of the 29th Olympic Games.
#4770
A
To win
B
Won
C
Winning
D
Win
Can you tell me ______ that the 29th Olympic Games will take place?
#4620
A
it is when
B
when is it
C
when is
D
when it is
He called at every door, urging that people ________his products.
#4561
A
to buy
B
bought
C
buying
D
buy