After the high-speed train crash, Chinese President Hu Jintao and Premier Wen Ji

题干

After the high-speed train crash, Chinese President Hu Jintao and Premier Wen Jiabao _____ “all-out efforts” to rescue injured passengers.

A．called on	B．called for
C．called up	D．called out

上一题下一题 0.64难度单项选择更新时间:2015-02-05 10:01:46

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