be busy studying for a test

be busy studying for a test We are very busy.we are studying for e______ be busy with和be busy for的区别 1.be busy(in )doing 2.be busy to do 3.be busy with 4.be busy for区别? be busy for的意思和用法 they are busy （studying for the test）.对划线部分提问. be for from ,be busy doing 分别造句 He is busy studying English.同义句 be busy 什么 on还是of还是for还是with occupy in 与 be busy for 的区别 八年级上册英语完形填空( Da Wei comes across Li Lei,who is studying,in the school library.) A:Hi,Li Lei.Are you busy with your homework now?B :Oh,yeah,Da Wei.And you?A:I'm here for a book.Hey,Li Lei.Have a break!We should be outside in the There --------(be)some good news for youI am busy with my lessons while my mother is busy---------(busy)in the kitchenis busy 后面有一个cooking is busy cooking--------(busy) be busy with与be busy doing如何替换 Tom's mother is busy cooking breakfast for Tom还可以说成? BE busy with 还是 BE busy to 两个英语首字母填空1.The doctor gave him a m____ examination.2.Look,they are all busy studying for the final e____. Be ___,Jim.Your sister is ____.A.shy,reading B.busy,sleeping C.quiet,playing D.quiet,studyingBe ___,Jim.Your sister is ____.A.shy,reading B.busy,sleeping C.quiet,playing D.quiet,studying be busy in 用法 be busy doing造句