It made all the Chinese happy _____ China succeeded in sending up the first manned spaceship.

A.when    B.because    C.that      D.if

 It made all the Chinese happy _____ China succeeded in sending up the first manned spaceship.

A.when    B.because    C.that      D.if

It made all the Chinese happy _____ China succeeded in sending up the first manned spaceship.

A.when    B.because    C.that      D.if

It made all the Chinese happy _____ China succeeded in sending up the first manned spaceship.

A. when        B. because        C. that      D. if

It made all the Chinese happy _____ China succeeded in sending up the first manned spaceship.

A.when　　　 B.because　　 C.that　　　 D.if