I’m afraid he’s more of a talker than a doer,which is（why）he never finishes anything.这题为什么括号里用why?

I'm afraid he's out at the Do you think him naughty enough?---I'm afraid he's _____than naughty.A.more cleverB.cleverC.much cleverD.much more clever为什么不能选D? I’m afraid he’s more of a talker than a doer,which is（why）he never finishes anything.这题为什么括号里用why? I'm afraid he's more of a talker than a doer,which is ______ he never finishes anything.答案写why,可以是because吗? 英语连词成句,快he,no,you,i'm,will,believe,more,afraid. I'm afraid he's more of a talker than a doer,which is _____ her never finisI'm afraid he's more of a talker than a doer,which is _____ her never finishes anything.[ ]A.that B.when C.whereD.why 为什么不选A what可以吗 而且如 I'm afraid he's not in at the moment Dave如何连读 I'm afraid he's more of a talker than a doer, which is why he never finishes anyting.请问这里的which引导的是定语从句还是表语从句? She's not here,I'm afraid. I'm afraid it's beyond me The closer we are,the more I'm afraid. I'm not afraid of dogs any more.同义句 I'm afraid he's out at the moment.同义句是he is out什么哦 I'm afraid he is more of a talker than a doer这里的of有什么作用?为什么不说 more a talker than a doer You needn't finish your work now.=You＿＿＿finish your work now.I'm afraid he's not at home rignt now.=I'm afraid he's not at home ＿＿. I'm afraid that he can't ...能不能去掉“that”? I'm afraid that he can't .这里that 去掉可以吗 I'm afraid he can't I'm afraid he isn't in now(同义句) I'm afraid he is___ ___ ___now