Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight again SARS, so we only had time for a few words.
#104391
A
just left
B
has just left
C
is just leaving
D
was just leaving
推荐题目
Nobody likes him because he ____ lies to others.
#101646
A
is always telling
B
always tells
C
does always tell
D
has always told
The old couple who _______ in the deserted house for ten years have been settled in a nursing home now.
#100554
A
lived
B
have lived
C
had lived
D
have been living
Try not to cough more than you can_____since it may cause problems to your lungs.
#99239
A
help
B
allow
C
stop
D
check
New technology ______ to make sure that the cars, taxis, buses and trains we use ______ the air.
#104707
A
is used; not to pollute
B
has used; is not polluted
C
is being used; do not pollute
D
has been used; to pollute
--David, are you 1istening to me?---Sorry, Dad. I _______ to make sense of what the reporter said.
#100681
A
was trying
B
have tried
C
am trying
D
tried