单项选择题

If you have never planted anything, you won't be able to know the pleasure of watching the thing you have planted ______.

A. grow
B. to grow
C. growing
D. to be growing
<上一题 目录 下一题>
热门 试题

单项选择题
His name was on the ______ of my tongue, but I just couldn't remember.
A. edge
B. rim
C. border
D. tip
单项选择题
Doctors often make higher ______ for their works than they should.
A. charges
B. bills
C. costs
D. payments
相关试题