选择合适的选项补全单词。 （_____）1.difficu____ ____(困难的) A. It B. it C. ct （_____）2.heal____ y ( 健康的) A. th B. ce C. se （_____）3.book ____ ____ op (书店) A. sh B. ss C. so （_____）4.h____ll(小山) A. i B. a C. e （_____）5.____ ir(空气) A. n B. a C. i
根据句意和首字母提示填空。 1.It is d________for me to learn to swim. 2.My grandpa is old, but he is very h________. 3.Many people go up to the h________. 4.Trees can make the a________ clean. 5.I love our c________.
C. e
搜索
