单项选择题
When my wife asked me to pay the bill after the meal，I found I（）no money on me．
A.happened havingB.happened to haveC.was happening to haveD.had happened to have
单项选择题 Mrs.Smith was much disappointed to find the washing machine she had had（）went wrong again.
单项选择题 The（）of blood always makes me feel sick.
单项选择题 Mrs Black doesn’t believe her son is able to design camera．（）？
