Not discouraged by the accident, she began to work______.A．as twice hardB．harder twiceC．tw

The passage suggests that.A．accidents are usually caused by psychological factorsB．acciden

It was obvious that the accident happened ______ .A．on designB．with purposeC．by designD．by

Too often young people get themselves employed quite by accident, not knowing【C1】______lie

The interviewee praises the new model announced by Barry OFarrell for______.A．discouraging

Coins, unlike other ancient artifacts, are usually found by accident______ by design.A．not

Tom didn’t mean to.He broke the van by accide