The manager _______ the workers how to improve the program since 9 a.m.
#102020
A
has told
B
is telling
C
has been telling
D
will have told
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I have to walk to school today because my bike _____now.
#101260
A
is being repaired
B
has been repaired
C
is repaired
D
has repaired
We_______on this project for four hours. Let’s have a rest.
#103758
A
are working
B
have been working
C
worked
D
had worked
Michael ______ here to see you and he ______ a note on your desk .
#104622
A
has come ; has left
B
has been ; has left
C
has come ; left
D
has been ; left
Every possible means ________, but the teacher as well as the students ________ found a solution to the problem yet.
#102485
A
has been tried; hasn’t
B
has tried; haven’t
C
have tried; haven’t
D
have been tried; hasn’t
I ＿＿ ping-pong quite well, but I haven’t had time to play since the new year.
#104422
A
will play
B
have played
C
played
D
play