i___him to give up that foolish idea,but he said he wanted to have a tryA.persuadedB.didn't try to persuadeC.tried to persuadeD.didn't persuade为什么不能选A?

i___him to give up that foolish idea,but he said he wanted to have a tryA.persuadedB.didn't try to persuadeC.tried to persuadeD.didn't persuade为什么不能选A?
i___him to give up that foolish idea,but he said he wanted to have a try
A.persuaded
B.didn't try to persuade
C.tried to persuade
D.didn't persuade
为什么不能选A?

i___him to give up that foolish idea,but he said he wanted to have a tryA.persuadedB.didn't try to persuadeC.tried to persuadeD.didn't persuade为什么不能选A?
A意为“劝服”,劝了且服了
C尽力劝服,但不一定服；下文中他说要试一下,并没有服,所以选C

persuade 是成功说服，劝人家做的事人家做了
try to persuade 是劝，但没劝成，人家没听
句意：我（试着劝）他放弃那个愚蠢的主意，但他说他想试一下。他没有听，所以用C