Mr. White as well as his friends ________ a number of countries in the past few years.
#86032
A
has travelled
B
have travelled
C
had travelled
D
travelled
推荐题目
Great quantities of soil _________ down the hillside by the rain last night.
#86030
A
was washed
B
were washed
C
wash
D
washes
When the teacher asks him, he always ____.
#43575
A
keep silent
B
keep silently
C
keeps silent
D
keeps silenty
No worker and no engineer who it is that is for the explosion of the chemical factory.
#85749
A
know; to blame
B
would know; blamed
C
know; to be blamed
D
knows; to blame
--_____ of the population of the city _____workers? --About 60 percent.
#86083
A
What; is
B
What; are
C
How much; is
D
How much; are
