---You were out when I went to your house this morning. ---Oh, I _______ for a friend from England at the airport.
#40468
A
was waiting
B
waited
C
am waiting
D
have waited
推荐题目
一Have you mended your bike,Bob?一Yes,I______it twenty minutes ago.
#36854
A
have mended
B
mend
C
had mended
D
mended
— A computer is very popular and helpful .— I think so. It _______ in many different fields.
#36579
A
used
B
will use
C
is used
D
was used
I saw Ken in the meeting room, he ______ Joe for the school magazine.
#36301
A
interviews
B
interviewed
C
has interviewed
D
was interviewing
China ______ the WTO for more than 10 years, and it has brought great changes to it.
#41666
A
has joined
B
has been in
C
has become a member of
D
has joined in
