单项选择题
A.be B.am C.are D.is
She comes from（）people's Republic of China.A.oneB.aC.–（...
单项选择题She comes from（）people's Republic of China.
A.one B.a C.–（不填） D.the
Given the high price,（） it's not surprising they didn't...
单项选择题Given the high price,（） it's not surprising they didn't buy it.
A.and B.but C.–（不填） D.that
History is the story of（）happened to the people before ...
单项选择题History is the story of（）happened to the people before today.
A.whichever B.whomever C.whatever D.wherever
