1How did you get to know all about the accident? -----_____.
A. By myself
B. By the chance
C. By mistake
D.By accident
D. By accident问题解答:答案D, 表示意外的获得事故情况,By accident 表示,偶然地,意外地
2I do every single bit of housework __ my husband Bob just dose the dishes
now and then.
A.since B.while C.when D.as问题解答:答案为B,while 除了可以引导时间状语从句,表示与主句动作同时发生之外,还有表示,对比的意思,表示然而,,因此选B如果满意,请采纳,谢谢!