------“Where was Li Ming last night ?” ------“I saw him ____ his homework in the classroom.”
#90682
A
was doing
B
did
C
doing
D
to do
推荐题目
--Can I smoke here?  --Sorry, we don’t allow __________ here.
#92130
A
people smoke
B
to smoke
C
people smoking
D
smoking
 ______ the train, they decided to wait for another. 
#91770
A
Missed
B
Missing
C
Being missed
D
Having missed
Canada,Australia and New Zealand are all ____ countries.
#98575
A
spokenEnglish  
B
Englishspoken
C
speakingEnglish
D
Englishspeaking