我认为本计划的长远利益能够大大改变地球上每个人的生活状况。
查看答案
We insist that international trade should not be a one-way street.
He objects to ___ in such a bad way.
A. treat
B. treated
C. treating
D. being treated
Dr. Robert Bell went to New York, bought some books and __________.
A. visiting his daughter
B. to visit his daughter
C. visited his daughter
D. visit his daughter
What substance is ___ to all the students in the class?
A. known
B. knowing
C. know
D. knew