高中英语单选
1.Whenallhismoney____,Tomhadnochoicebuttoturntoafriendforhelp
AhadrunoutBhasrunout
为什么选A
2.Tom,anothermistake!
Oh,Inever____Iwouldmakeanymistakesthistime
AthoughtBhavethought
为什么选A?
3.Theoldsoldiers,____lefttheirhomelandabout40yearsago,feltveryhappywhenreturning.
AsomeofthemBsomeofwhom
选B这道题句子成分不太明白
4.Iwassurprisedbyherwords,whichmademerecognize___sillymistakesIhadmade.
AwhatBhow
句子成分不明白how作状语吗?
谢谢