成人英语三级考试

【单选题】______ that the trade between the two countries reached its highest point.
A. During the 1980's
B. That it was in the 1980's
C. It was in the 1980's
D. It was the 1980's

网考网参考答案：C
网考网解析：
强调句型，it is/was+强调部分+that/who(代人)+句子。 查看试题解析出处>>