1. All students looked up gravely to _____ their teacher’s
presence; sensing his anger at once, they buried
themselves again in their schoolwork.
(A) acknowledge
(B) aggregate
(C) anticipate
(D) articulate
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統計: A(17), B(3), C(9), D(2), E(0) #864454
統計: A(17), B(3), C(9), D(2), E(0) #864454