—Does John serve in the army?—No, but he________in the army for 8 years.
#102015
A
would serve
B
has served
C
is serving
D
served
推荐题目
English __________ in our school for almost 60 years.
#104230
A
has taught
B
was taught
C
had been taught
D
has been taught
It is said that they __ $ 200, 000 for the house up to now.
#101981
A
will offer
B
are offering
C
offer
D
have offered
--How did she get infected? --She ________the virus without any protection.
#100265
A
exposed to
B
had been exposed to
C
had exposed to
D
was exposed to
Dear me! Just _________ at the time! I _________ no idea it was so late.
#104721
A
look, have
B
looking, had
C
look, had
D
looking, have
His mother looked very tired，for she _____ the house herself all day.
#102009
A
had cleaned
B
has been cleaning
C
had been cleaning
D
has cleaned