问题补充:
We cannot figure out quite a number of students were infected with the flu.
A. that
B. when
C. why
D. where
答案:
A. that
B. when
(答案→)C. why
D. where
解析:考查名词性从句。句中why引导宾语从句,在从句中作原因状语,故选C。
时间:2020-05-12 00:05:56
We cannot figure out quite a number of students were infected with the flu.
A. that
B. when
C. why
D. where
A. that
B. when
(答案→)C. why
D. where
解析:考查名词性从句。句中why引导宾语从句,在从句中作原因状语,故选C。