问题
选择题
There are some books on the floor. Will you please _____ for me?[ ]
A. to pick up it
B. to pick them up
C. pick up it
D. pick them up
答案
答案:D
There are some books on the floor. Will you please _____ for me?[ ]
A. to pick up it
B. to pick them up
C. pick up it
D. pick them up
答案:D