问题补充:
This is difficult problem that few students can work it out.
A. so
B. so a
C. such
D. such a
答案:
A. so
B. so a
C. such
(答案→)D. such a
解析:so或such……that表示如此……以致的意思,so后跟形容词或副词,而such后跟名词,可数名词单数需加不定冠词a或an,本题的problem是可数名词单数,故填such a,故本题选D。
时间:2018-06-27 14:57:45
This is difficult problem that few students can work it out.
A. so
B. so a
C. such
D. such a
A. so
B. so a
C. such
(答案→)D. such a
解析:so或such……that表示如此……以致的意思,so后跟形容词或副词,而such后跟名词,可数名词单数需加不定冠词a或an,本题的problem是可数名词单数,故填such a,故本题选D。