A.a ![]() | B.two ![]() | C.an |
A.in ![]() | B.over ![]() | C.to |
A.watch ![]() | B.watching ![]() | C.to watching |
A.do | B.does | C.doing |
A.你喜欢球类游戏吗? | B.你在玩游戏吗? |
A.catch | B.catching | C.to catch |