【单选题】- How was your trip to London, Jane? - ___________
C.
The guide showed me the way.
【简答题】花冠的形状通常有__、__、__、__ 等。
【简答题】紫草科植物常被______,叶______生,花______性,整齐,花冠______瓣,喉部常有______;心皮______,______室。
【简答题】常见的型线形状有( )、( )、( )、( )等等。
【单选题】I_____ London. I went there last month.