2019年mpa考试英语真题——其他420

{01}The professor ________ one of his fingers and ________.
A.held up
B.show it to the class
C.held back
D.showed the class it
E.held up
F.showed it to the class
G.held out
H. showed the class it
解析：
本题选C。
{02}I was just _______ call the police _______ all the lights in the room went out.
A.about to
B.when
C.about to
D.while
E.to
F.when
G.to
H. while
解析：
本题选A。