语法专题(五) 介词和介词短语
Ⅰ.单项填空
1.[2018·宜昌] —The population of the poor is getting smaller and smaller.
— the government, their living conditions have improved.
A.As for B.Thanks to
C.As a result of D.Thanks for
2.[2018·潍坊] Students here often do physics experiments small groups.
A.by B.in
C.for D.at
