He seemed as if he ___ his homework when his mother came in.
#103925
A
did
B
is to be doing
C
were doing
D
be doing
推荐题目
--- Oh, it’s you! I ___________ you.---- I have just had my hair cut, and I am wearing new glasses. 
#100135
A
didn’t recognize
B
don’t recognize
C
haven’t recognized
D
hadn’t recognized
For the past year, he ______ a flat with others and trying to save money to open his own business.
#100393
A
has been sharing
B
was shared
C
had been sharing
D
is sharing
—He_______to the meeting. Have you informed him of it? —Sorry. I _______to.
#104223
A
hasn’t come; am going
B
didn’t come; have forgotten
C
hasn’t come; forgot
D
doesn’t come; will have