3. Weather ______, we'll go on a picnic.
(A) is permitted
(B) permitted
(C) permitting
(D) to permit
(E) it is permitted
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統計: A(3), B(16), C(1), D(1), E(4) #1087938
統計: A(3), B(16), C(1), D(1), E(4) #1087938