40. This is a collaborative project ______ students research the history of their communities and share their findings
with their peers.
(A) where that
(B) which
(C) in which
(D) for them
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統計: A(5), B(139), C(156), D(0), E(0) #2106466
統計: A(5), B(139), C(156), D(0), E(0) #2106466