问题
选择题
I’m ____your class today so you must do ____ I tell you.
A．in charge of; as
B．instead of; what
C．in the form of; like
D．looking at; as
答案
答案：A
考察短语及介词.句意:我负责你们班,因此你们必须按照我说的做. in charge of负责……； as按照……。故选A.