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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】(扬州期木)The farmers were worried about the coming flood, because theyjust ___the seeds.
A.
have; sowed
B.
had; sowed
C.
had; been sowing
D.
would; sow
【单选题】(扬州期末)Trump Tower,___ as the headquarters for The Trump Organization, is a 58-story-skyscraperin Midtown Manhattan.
A.
serving; located
B.
served; located
C.
served; locating
D.
serving; locating