2019年mpacc考试英语真题——介词和介词短语67

{01}With the development of socialist construction, our country will ________ more and more advanced technology and management from abroad．
A.lead
B.bring
C.introduce
D.result
解析：
本题选C。
{02}It is nearly 20 years since she began to ________ the subject．
A.work on
B.work at
C.work out
D.work with
解析：work at倾向于“长期从事”．
本题选B。