It is difficult to predict what his（ ）to the result will be.
A、
opinion
B、
reaction
C、
view
D、
impression
【正确答案】：B
【题目解析】：
A.opinion：观点，后面加of；B.reaction：反应，reaction to：对...的反应。C.view：看法，后面加of；D.impression：印象，后面加of，根据后面的介词和意思，选B。句意：很难预测他对结果的反应。
It is difficult to predict what his（ ）to the result will be.
It is difficult to predict what his（ ）to the result will be.
opinion
reaction
view
impression
A.opinion：观点，后面加of；B.reaction：反应，reaction to：对...的反应。C.view：看法，后面加of；D.impression：印象，后面加of，根据后面的介词和意思，选B。句意：很难预测他对结果的反应。