问题
选择题
The group of trees provided some shade __________ the sun __________ us.
A．from; for
B．for; with
C．over; for
D．of; with
答案
答案：A
题目分析：句意:这些树帮我们抵挡阳光，为我们提供阴凉。provide sth. for sb. 给某人提供某物。根据这一句型我们可以知道介词应用for。故选A。