By the time Jack returned home from England, his son_____ from college.
#102076
A
graduated
B
has graduated
C
had been
D
had graduated
推荐题目
Although all of the apples _______, none of them _______ good.
#99037
A
have tasted; taste
B
have been tasted; are tasted
C
have been tasted; taste
D
have tasted; are tasted
My interest in collecting stamps __________ my childhood.
#99028
A
dates from
B
dated from
C
dated back to
D
went back to
-- Look! Everything here is under construction. --- What’s the pretty small house that ______ for?
#104106
A
is being built
B
has been built
C
is built
D
is building
A new cinema _________ here now. They hope to finish it next month.
#99783
A
will be built
B
is built
C
has been built
D
is being built
— Why weren't you at the meeting? — I ________ for a long distance call from my sister in America.
#104515
A
was waited
B
was waiting
C
has waited
D
have been waiting