On April 2, Tiangong 1（）back into the Earth's atmosphere (大气层）and（）into the South Pacific Ocean.
On April 2, Tiangong 1（）back into the Earth's atmosphere (大气层）and（）into the South Pacific Ocean.
A.goes; falls
B.went; fell
C.is going; falling
D.went; would fall
正确答案：went; fell