It worried Jim a lot____he would pass the final examinnation.a.if b.whether c.how d.that..为什么是whether?T T if和whether我总是搞不清,请老师指教,

It worried me a lot _______ I would pass the exam.为什么选if不选whether? 用义句转换;Please wait a moment.please ___ ___ ___,Jim.Please wait a moment,jim.Please ___ ___ ___,Jim.It seems that she has changed a lot.She seems to ___ ___ a lot. It worried the mother a lot _______ she couldn't afford the medical treatment for her son.这个是什么从句?用什么引导词?为什么? It worried Jim a lot____he would pass the final examinnation.a.if b.whether c.how d.that..为什么是whether?T T if和whether我总是搞不清,请老师指教, Tom's father always worries about his son.这个句子正确吗和这个句子比呢?It is raining hard now.Jim's parents___him at home.A.worrying about B.worries about C.worried about D.are worrying about jim eats ( ) healthy food A a lot B a lot of C lot of D a lots of i m also a little worried b_ I'm having a lot of headaches ___（not look) at me. Jim always ___ (have) a lot of questions. It means you shouldn't____(cycling)here.用所给单词的适当形式填空。 Got it!Thanks a lot. Got it.Thanks a lot. learn a lot from it It worried her a bit ___her hair was turing long it worried her a bit ( ) her hair was turning grayl. that she didn't phone that day worried me a lot it rains_this summer A.a lot B.a lot of What's JIM worried about?About falling(What's JIM worried about?About falling( )others. it rains a lot什么意思,a lot是什么详细 He likes it a lot中的 a lot解释为什么