单项选择题
Only when I read The Da Vinci Code a second time（）to appreciate its good planning．
A.that I beganB.did I beginC.I beganD.had I begun
填空题 根据括号内所给单词的正确形式填空。Thin as it is ，this（）（book）cost me eight dollars.
单项选择题 A desert is a place（）is（）nothing but sand．But a camel can walk in the desert for months without any food or water．
单项选择题 If you（）your belief，you promise to succeed eventually．
