問題詳情
16.______ seeing his beloved family step out of the car safe and sound, Tom brokeinto a big smile.
(A) As soon as
(B) Until
(C) Upon
(D) Since
參考答案
答案：C
難度：困難0.276699
統計：A(60),B(66),C(57),D(12),E(0)
用户評論
【Phoebe】評論
As soon as+S+V, S +V=S+V as soon as S+VUpon/on+Ving..., S+V
【僮媛】評論
看到他心愛的家人安然無恙地走出汽車，湯姆才開始大笑起來。