Jiangsu Province ____ a series of activities to protect water resources over the past few months. Early this year, several cities ___ citizens to use new types of toilet equipment.
A．organised; called forB．has organised; called for
C．organised; has called for D．has organised; has called for
B
考查時態(tài)，第一空填現(xiàn)在完成時和over the past few months連用，第二空填過去時，和early this year連用，句意：江蘇省在過去的幾個月中組織了一系列保護(hù)水資源的活動，今年初，幾個城市號召市民使用新型的廁所設(shè)備。選B。
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