His hobby is (to collect) coins.为什么用to collect?

His hobby is (to collect) coins.为什么用to collect? My hobby is __old coins.为什么填to collect? my hobby is to collect coins.my hobby is collecting coins 我见 10.My hobby is ______all kinds of coins.-招财猫问答 A.to collect His interest is ___(collect) coins. His hobby is to collect stamps in his free time.(同义句转换） my hobby is____________ all kinds of coins A.to collect B.co His hobby is ____(collect) stamps my hobby is to collect stamps与my hobby is collecting stamps有 my hobby is collecting stamps 和 my hobby is to collect stamp To collect kites is my hobby与Collecting kites is my hobby一样不 My hobby is collecting old coin.和My hobby is to collect old