除了except ,besides之外的介詞后都必需接動(dòng)名詞,如how about doing see to doing
for doing devote...to doing pay attention to doing get down to doing stick to doing
insist on doing be used to doing be accustomed to doing refer to doing in favor of doing object to doing be for /against doing succeed in doing have trouble/difficulty /problems in doing sth.lead to doing