Mr. Green _______ his lessons when I went into his office.
#36585
A
prepares
B
prepared
C
is preparing
D
was preparing
推荐题目
John _________ a doctor when he _________ up
#37932
A
are; grow
B
is going to be; grow
C
is going to be; grows
D
is; grow
Mr Wang isn’t here, I think he___________ Guiyang.
#41693
A
has gone to
B
has been to
C
goes
D
went
 I ________ my hometown for a long time. I really miss it!
#38728
A
left
B
went away from
C
have left
D
have been away from