B
曾經(jīng),一度；同時(shí)
曾經(jīng),那里對(duì)這個(gè)工程是否值得支持很有疑問.
______,there was doubt whether the construction was worth supporting.
______,there was doubt whether the construction was worth supporting.
A.At a time
B.At one tome
C.At times
D.At other times
A.At a time
B.At one tome
C.At times
D.At other times
英語人氣：573 ℃時(shí)間：2020-06-08 02:42:04
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