考古題Form 17-Q11

[hsinchen]

The medical profession is not in agreement about how to treat snakebites; physicians are unsure about how much antiserum to use, and there is controversy over the relative merits of surgery and antivenins.

(B) not sure how much antiserum they should use and have a controversy about
(C) unsure how much antiserum they should use, and they have controversy about
(D) not sure as to how much antiserum they should be using, and there is a controversy over
(E) unsure about how much antiserum should be used, and they have a controversy as to what is

答案是(A)

請問一下,這題要怎麼解?

[Behemoth]

controversy + over
bce掰掰

not sure as to無此用法
should be using時態錯誤

選a

[維尼]

controversy + over
bce掰掰

not sure as to無此用法
should be using時態錯誤

選a

上面是莫老師解題的方法
可是
如果去查longman
controvery 可以加 over 也可以加 about
傷腦筋 :P

[Behemoth]

over算是正式用法
about頂多出現於口語

fyi

[維尼]

over算是正式用法
about頂多出現於口語

fyi

謝謝~