--- 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
—_________ model plane is this?—I think it’s Jim’s. Look, his name is on it.
#52523
A
Who
B
What
C
Whose
D
Where
Grades are really important, but they’re not ______ to us students.
#53820
A
something
B
nothing
C
anything
D
everything