23．- Why weren’t you at the meeting? - I ________ for a long distance call from my sister in America.
#103315
A
was waited
B
was waiting
C
has waited
D
have been waiting
推荐题目
-Why can’t I smoke here? --At no time__________ in the dormitory.
#102579
A
is smoking permitted
B
smoking is permitted
C
smoking is allowed
D
does smoking permit
A left –luggage office is a place where bags _____ be left for a short time, especially at a railway station.
#104881
A
should
B
can
C
must
D
will
There are lots of problems in your hometown, but we're happy to see many of them___________.
#102184
A
are solving
B
are solved
C
have solved
D
are being solved
—Come on，Kitty.—Oh, good heavens! Both my legs are nearly to give out. I_______ for hours like a dog.
#102044
A
have been walking
B
had walked
C
was walking
D
walked
They said that they ______ a wonderful time in Beijing and they hoped to be there again.
#104938
A
had
B
would have
C
would have had
D
could have