2019年mpa考试英语真题——其他437

{01}He is the teacher by whom I ________ taught.
A.have once been
B.had once been
C.have once
D.had once
解析：导解：teach动作发生在过去，且与主语I为动宾关系．
本题选A。
{02}It is enough to ________ the tree. Tell him not to ________.
A.cut down
B.cut it up
C.
D.cut down
E.cut up it
F.
G.cut up
H. cut down it
I.
G.cut up
cut it down.
解析：cut down表示“砍倒”，而cut up表示“砍碎”；根据句意应为：“把书砍倒就够了，告诉他不要砍碎了”．
本题选A。