摘要：Color TV was first shown in 1929. It took more than two decades, , until 1951, for color broadcasts to begin in the USA. A. anyway B. therefore C. otherwise D. though
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Color TV was first shown in 1929. It took more than two decades, _____, until 1951, for color broadcasts
to begin in the USA.
to begin in the USA.
[ ]
A. though
B. therefore
C. otherwise
D. anyway
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B. therefore
C. otherwise
D. anyway
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
查看习题详情和答案>>Color TV was first shown in 1929. It took more than two decades,________,until 1951, for color broadcasts to begin in the USA.
A. anyway B. therefore C. otherwise D. though
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