18. No sooner had I went out _______ it started to rain. Luckily I brought an umbrella with me.
(A) before
(B) than
(C) until
(D) when
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統計: A(33), B(146), C(17), D(46), E(0) #2297936
統計: A(33), B(146), C(17), D(46), E(0) #2297936