Tom__the word"magnificent"but he failed at lastA tries remembering B tries to remember C tried to rememberD tried remembering为什么不是D

问题描述:

Tom__the word"magnificent"but he failed at last
A tries remembering B tries to remember C tried to remember
D tried remembering
为什么不是D

try to do sth:尽力做某事
try doing sth:尝试做某事.
从后面的“but he failed at last”来看,他肯定是卖力的想了的,只是没想出来.
所以只能选B.