2019年mpa考试英语真题——动词的时态56

{01}Tom ________ when they spoke ill of him.
A.happened to be passed
B.happened to be passing by
C.happened passing by
D.happened to passed
解析：
本题选B。
{02}As explained in the introduction, the bottle needs only ________ dean.
A.to wash
B.washing
C.being washed
D.to be washed
解析：
本题选D。
{03}People in developed countries are supposed ________ more healthy food before than they have today.
A.to be having
B.to have
C.having
D.to have had
解析：本题结合动词搭配考查非谓语动词．be supposed to do“理应当；照道理”，后面的before说明应该用不定式的完成时来表示过去的动作．本句意思是“照道理，发达国家过去应该比现在有更健康的食物”．
本题选D。