Jack doesn't know how _____the story in English.

The man doesn't know how to this word in English. The man doesn't know how to ______this word in English. 1.The man doesn't know how to ___ this word in English. jack's grandfather doesn't know how he should use a computer The boy in the picture is Jack _______ .But he doesn't know I don't know how ___________it in English. I don't know how to say in English i don t know how to say in english. He doesn't know how he_____improve his English. A.must B.has jack studies english hard,jim doesn't study english hard 英语翻译I don’t know how many guys have known of the story in he Mrs White（）it in English very well,but she doesn't know Chin