40. can能 could -
41. cast铸造 cast cast
42. catch抓住 caught caught
43. chide责骂 chid, chided chid, chidden, chided
44. choose选择 chose chosen
45. cleave:分裂 cleaved, cleft, clove cleaved, cleft
46. 打通 clave cloven
47. cling粘附 clung clung
48. clothe穿衣 clothed, clad clothed, clad
49. come来 came come
50. cost价值 cost cost
51. creep爬行 crept crept
52. crow报晓 crowed, crew crowed
53. cut切 cut cut
