问题
选择题
(2013·辽宁,28)Laura was away in Paris for over a week.When she got home,there was a pile of mail________for her.
A.waited
B.to wait
C.waiting
D.was waiting
答案
答案:C
考查非谓语动词。此题there be句型的主语mail后接后置定语,wait与mail间为主动关系,且wait这个动作正在进行,故选C,现在分词。