2019年mpa考试英语真题——其他313

{01}Please go back and make sure that all the lights ______ off．
A.will be
B.are
C.had been
D.would be
解析：
本题选B。
{02}Ten ________ twenty makes thirty.
A.add to
B.adding to
C.adds to
D.added to
解析：
本题选D。