答得好加悬赏1.Thereis____(a/an)"s"intheword"desk"请说明如何区分元音单词2.wespendanhourfinishing_____(the/不填)说明原因3.____(that,this)isalliwantedtosay说明理由4.I'mafraidgetaninjectionis____(mucht

　　答得好加悬赏

　　1.Thereis____(a/an)"s"intheword"desk"请说明如何区分元音单词

　　2.wespendanhourfinishing_____(the/不填)说明原因

　　3.____(that,this)isalliwantedtosay说明理由

　　4.I'mafraidgetaninjectionis____(muchtoo;alot)原因

　　5.Hereturned____(at/on)arainynight正确答案是at.但是不是说具体的一天用On

　　6.解释下括号里为什么用这个时态Shealways(studied)somethingwhenevershe(played)

　　7.-hasTomfinishedhishomeworktoday?-Ihavenoidea.He(wasdoing)itthismorning括号里为什么不用现在完成时?

　　8.Theywere(frightened)atthesuddennoise为什么不用fighting?

　　9.Lucy,youcleantheblackboardtoday,(willyou)请解释为什么用括号里的.

　　不好意思。第2题横线后面加个work.第4题横线后面加一个painful.我漏打了。能再回答下吗？