Color TV was first shown in 1929. It took more than two decades, _____, until 1951, for color broadc

题目简介

Color TV was first shown in 1929. It took more than two decades, _____, until 1951, for color broadc

题目详情

Color TV was first shown in 1929. It took more than two decades, _____, until 1951, for color broadcasts
to begin in the USA.
[     ]
A. though
B. therefore
C. otherwise
D. anyway
题型:单选题难度:中档来源:湖南省模拟题

答案

A

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