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。
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。