They _________ on the program for almost one week before I joined them, and now we are still working on it as no good results have come out so far.
#103812
A
have worked
B
had worked
C
have been working
D
had been working
推荐题目
I ______ in Hangzhou for many years, but now I live in Beijing.
#101913
A
have lived
B
live
C
had lived
D
lived
With the help of high technology, in the past few years, electronic business __________ to bank industry, travel industry.
#103077
A
applied
B
have applied
C
had been applied
D
has been applied
Books such as Harry Potter and Tom Sawyer’s Adventures ______ for children.
#103623
A
intend
B
intends
C
is intended
D
are intended
Betty and Arthur ____ on separate holidays in a few days’ time.
#101734
A
go
B
going
C
are going
D
went
(2014·日照模拟)For years the government of that country________their responsibility when it comes to the mentally ill.
#99156
A
ignored
B
is ignoring
C
has ignored
D
ignores