Although the lesser cornstalk borer is widely distributed, control of them is necessary only in the South.
A. the lesser cornstalk borer is widely distributed, control of them is
B. widely distributed, measures to control the lesser conrnstalk borer are
C. widely distributed, lesser cornstalk borer control is
D. the lesser cornstalk borer is widely distributed, measures to control it are
E. it is widely distributed, control of the lesser cornstalk borer is
Ans D
這題我想了將近十分鐘 還是答不出來
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