A-A+
______ in 1943 ______ the harmful smog made it
问题详情
______ in 1943 ______ the harmful smog made its appearance in Los Angles.
A.Only...that
B.That it was...when
C.It was...then
D.It was...that请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:D
解析:若将only放句首,句子主谓要到装,所以A项错。该句应用强调句型,结构为“Itis(was)+被强调部分+that(who/whom)+句子其他部分”。