1.absent-minded,he went to school on sunday,______it was monday.a.thought b.thinking c.while thinking d.to think2.the result of the contest was not made____to the public until yesterday.a.knowing b.known c.to know d.to be known3.___,so i had to wait for my parents back.a.because my key was lost b.my key was lostc.losing my key d.having lost my key
问题描述：
1.absent-minded,he went to school on sunday,______it was monday.
a.thought b.thinking c.while thinking d.to think
2.the result of the contest was not made____to the public until yesterday.
a.knowing b.known c.to know d.to be known
3.___,so i had to wait for my parents back.
a.because my key was lost b.my key was lost
c.losing my key d.having lost my key
答
B 分词表示伴随
D 被动语态,还原to
B 因为有so,说明前面是完整的句子,有了so不能有because
肯定对