34. Lisa and Jill, ________ that they need to finish their project by Friday, have been staying in the library for some
time.
(A) knew
(B) know
(C) knowing
(D)known
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統計: A(26), B(31), C(369), D(67), E(0) #2384019
統計: A(26), B(31), C(369), D(67), E(0) #2384019