--- Betty, could you answer my question? --- Sorry, Mr. Green. I didn’t hear you. I _______ about something else.
#40124
A
was thinking
B
am thinking
C
think
D
thought
推荐题目
 --- Could you tell me_____ ? ---- Certanily. In half an hour.
#41620
A
when will the high speed train arrive
B
when the high speed train will arrive
C
when would the high speed train arrive
D
when the high speed train would arrive
--- Listen ! Who _______in the room? ---Let’s go and see.
#37567
A
is crying
B
crying
C
cry
D
cries