Question

The teacher told me that the earth _______ round

1. A.
   was
2. B.
   is
3. C.
   were
4. D.
   are turning

Answer 1

B
考察時(shí)態(tài)。地球是圓的，這是一個(gè)客觀(guān)事實(shí)，一般都用一般現(xiàn)在時(shí)態(tài)，故選B。