语法有一题说。。。。not useful to plans and designs the pavement road with exclusive use for padestrains, since facilities will attract other users.
选项:with exclusive use for
only use by
for the sole use of
exclusively use by just
use only by 之类的
大概考点在于use of 和 use for区别 以及only use 或者use only区别之类的,我不太确定。
extra math:
(DS) a camp will purchase a pair of pants, a shirt and an socks for each child, the shirt cost 1/3 of the pants, and the socks cost 1/4 of the pants, can we calculate the amount spent on pants?
(1) the camp spent a total of $225(or other number)
(2) the price of pants is 10.
Answer A