---There is a book ________ on the ground.---Let’s ________ and ask who lost it.
#61968
A
lies, pick it our
B
lying, pick it up
C
to lie, pick up
D
lying,pick out it
推荐题目
.--- Is your sister a factory  worker or a doctor?--- ________________. 
#62062
A
Yes, she is
B
No, she isn’t
C
A factory worker
D
Yes, she is a doctor
 -- ________ do you hear from Karen this year?    --Hardly ever.
#61992
A
How long
B
How often
C
How many
D
How much
—Is this your pen? —Yes, __________.
#62677
A
this is
B
it is
C
it’s
D
it isn’t