----This returned Chinese scholar has become one of the top experts in this field.----Yes,I know him very well.He____in Africa with animals for eight years.
#104192
A
has worke
B
had worked
C
worked
D
has been working
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---- Tony, you look puzzled. Have you understood me ? ---- I’m sorry. I _____ another problem just now.
#99765
A
thought of
B
am thinking of
C
had thought of
D
was thinking of
“Your phone number again？ I _____ quite catch it.” “It’s 4331577”
#103702
A
didn’t
B
couldn’t
C
don’t
D
can’t
I’ve won a holiday for two days to Florida. I ______ my mum.
#104394
A
am taking
B
have taken
C
take
D
will have taken
–Jack is ill in hospital. --Really ? I __________ him right now.
#99918
A
will visit
B
am going to visit
C
am to visit
D
am about to visit
Helen said that she would come to see me the next day, but she_____.
#100544
A
wouldn’t
B
hasn’t
C
hadn’t
D
didn’t