问题
选择题
______has the children burdened with too much homework nowadays?
A.It is who that
B.Who is it that
C.It was who that
D.Who was it that
答案
答案:B
______has the children burdened with too much homework nowadays?
A.It is who that
B.Who is it that
C.It was who that
D.Who was it that
答案:B