单项选择题
Not only （）a promise， but he kept it.
A.does the manager make B.did the manager make C.the manager made D.the manager makes
单项选择题 Itis（）onethousandstudentscanliveinit.
单项选择题 Thesurgeon’sadvicewasthatthepatient（）atonce.
单项选择题 Johnwillgotoschoolthemomenthe（）hiswork.
