40. The population of the world is expected to be _____ that of today in another fifty years. Therefore, how to produce
enough food for this population is the most urgent problem.
(A) two times as much as
(B) as twice large as
(C) twice as large as
(D) as two times much as
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統計: A(81), B(34), C(107), D(21), E(0) #2062342
統計: A(81), B(34), C(107), D(21), E(0) #2062342