----Goldfish don’t know __________ to them three seconds ago.
----Really? It’s so amazing!
A.what is happening | B.what to happen |
C.what will happen | D.what happened |
----Goldfish don’t know __________ to them three seconds ago.
----Really? It’s so amazing!
A.what is happening | B.what to happen |
C.what will happen | D.what happened |