Question

It is known to us __________ it was not until 1938 ________ the first colour TV programme began to be broadcast in the world.

1. A.
   that, which
2. B.
   /, /
3. C.
   that, that
4. D.
   which, that

Answer 1

C
試題分析：第一空是that引導(dǎo)的主語(yǔ)從句，第二空是強(qiáng)調(diào)句型it is...that...；句意是直到1983年世界上第一個(gè)彩色電視節(jié)目播出，是眾所周知的。
考點(diǎn)：考查語(yǔ)法。
點(diǎn)評(píng)：此題較易，主要考查that引導(dǎo)的從句，關(guān)鍵是句子成分分析，一個(gè)是主語(yǔ)從句，一個(gè)是強(qiáng)調(diào)句型。