—Alan! Why are you so late?—Sorry! When I          home, I met one of my old friends.
#36276
A
went
B
am walking
C
has gone
D
was walking
推荐题目
Mr. Smith always ________ short stories,but he ________ a TV play these days.
#42846
A
is writing;is writing
B
is writing;writes
C
writes;is writing
D
writes;writes
 --When ___ you ____ your school trip?     -- In five days’ time.
#36940
A
will, have
B
have, had
C
do, have
D
did, have