________ work has been done to improve the people’s living standard.      
#14466
A
A large amount of
B
A large number of
C
A great deal
D
A great many
推荐题目
Americans eat_____vegetables per person today as they did in 1910.
#11834
A
more than twice
B
as twice as many
C
twice as many as
D
more than twice as many
 Eating too much fat can _____heart disease and cause high blood pressure.
#12349
A
result from
B
contribute to
C
devote to
D
refer to
____ students are practicing ___ English with each other at the English corner. 
#14397
A
The number of; to speak
B
A great deal of; spoken
C
A great many of; speak
D
A number of; speaking