--- What ________ useful book ! ---Yes, it is. But I found___________ difficult for me to read.
#53097
A
an, it was
B
a, it’s
C
an, it’s
D
a, it
推荐题目
—Is this __________ ruler? —No, it’s my ruler. __________ is over there.
#39449
A
hers; Her
B
her; Hers
C
hers; Her
D
her; Hers
--__________ is it from here to the cinema? --Ten minutes by bike.
#53418
A
How long
B
How often
C
How far
D
How soon
