阿摩線上測驗
26.Humans have long aspired to converse with animals； pets—________we share our homes but not a common language—are particularly tempting targets.
(A) that
(B) what
(C) with which
(D) for which
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統計： A(81), B(27), C(146), D(54), E(0) #3067403
統計： A(81), B(27), C(146), D(54), E(0) #3067403
