22.When traveling in Switzerland, you may see some high mountains ________ covered by ice and snow.
(A) desperately
(B) imminently
(C) perpetually
(D) radically
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統計: A(17), B(14), C(42), D(12), E(0) #664937
統計: A(17), B(14), C(42), D(12), E(0) #664937