2019年mpacc考试英语真题——其他440

{01}If you have time, please ______ me.
A.drop in
B.drop on
C.drop on in
D.drop in on
解析：
本题选D。
{02}It’s well known that the electric lamp was ________ by Thomas Edison.
A.invented
B.discovered
C.found
D.developed
解析：
本题选A。