Bob had little idea that his wife was in danger, _____?
#64593
A
didn’t he
B
did he
C
wasn’t she
D
was she
推荐题目
___deer are there on the hill?
#65316
A
How much
B
How many
C
How far
D
How long
He has to finish the experiment today. He must be in the lab, ______?
#64772
A
mustn’t he
B
won’t he
C
doesn’t he
D
isn’t he
What he lacks is more patience,___________? 
#65487
A
isn't it
B
is it
C
doesn't he
D
does he