The manager_____ the workers how to improve the program since 9 a.m.
#99548
A
has told
B
is telling
C
has been telling
D
will have told
推荐题目
He _________ to go through the hard times and finally became a famous artist.
#99293
A
succeeded
B
managed
C
tried
D
enabled
—Are these seats available?—Sorry, sir. The seats ________.
#99452
A
have reserved
B
are reserved
C
reserved
D
are reserving
In the last few years thousands of films ________all over the word.(2011·天津)
#99051
A
have produced
B
have been produced
C
are producing
D
are being produced
I should say sorry to you but I ____trouble.
#102836
A
did not mean causing
B
did not mean to cause
C
meant causing
D
meant to cause
The first use of atomic weapons was in 1945, and their power ________ increased enormously ever since.
#104766
A
is
B
was
C
has been
D
had been