.She is the only one of those women archaeologists who ________ chosen to go to Loulan.
#103851
A
has
B
has been
C
have been
D
had been
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When I got on the bus,I_____I had left my wallet at home.
#102653
A
was realizing
B
realized
C
have realized
D
would realize
—What a mistake!—Yes. I________his doing it another way, but without success.
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A
was suggesting
B
will suggest
C
would suggest
D
had suggested
Although medical science __________ control over several diseases,what worries us is that some of them are returning.
#99526
A
achieved
B
has achieved
C
will achieve
D
had achieved
Unfortunately,when I got there,she ,so we had only time for a few words.
#104545
A
just left
B
had just left
C
has just left
D
was just leaving
-Has Tommy finished his homework yet?-I have no idea; he ____ it this morning.
#104683
A
was doing
B
had been doing
C
has done
D
did