问题
选择题
It made all the Chinese happy _____ China succeeded in sending up the first manned spaceship.
A．when
B．because
C．that
D．if
答案
答案：C
that引导主语从句。
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It made all the Chinese happy _____ China succeeded in sending up the first manned spaceship.
A．when
B．because
C．that
D．if
答案：C
that引导主语从句。