阿摩線上測驗
31. You will want two trees about ten feet apart, from __________ to suspend your tent.
(A)there
(B)them
(C)which
(D)where
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統計： A(75), B(47), C(243), D(66), E(0) #1515750
統計： A(75), B(47), C(243), D(66), E(0) #1515750
