There was a big noise in the garde .The man went out to see( )我认为选B.A.what ia happening B.what was happening C.what was happened D.what happens

问题描述:

There was a big noise in the garde .The man went out to see( )
我认为选B.A.what ia happening B.what was happening C.what was happened D.what happens

B.what was happening
过去进行时。

B 吧

A,D肯定不对,因为主体时态是过去时,
B,C都符合在时态上都符合,但是答案应该是B,如果还有个答案应该是过去完成时.
答案B