He could hardly believe his eyes,       he?
#69769
A
didn’t
B
couldn’t
C
did
D
could
推荐题目
There will be a new park in the center of the city, ______?
#69780
A
isn’t there
B
won’t there
C
isn’t they
D
won’t they
You used to be quiet, ________ you? 
#69471
A
used
B
did
C
didn’t
D
aren’t