--------He tried many times () the right answer,but he didn't.
问题描述:
--------He tried many times () the right answer,but he didn't.
A.finding B to find Cfind
答
B.
try doing表示尝试做,try dong表示努力去做,没有try do的用法try doing表示努力去做写错了,try to do表示努力去做