问题
You never know how much difficulty we had the problem. Luckily, we managed to solve it with Mrs Wu’s help.
A:working out
B:work out
C:worked out
D:to work out;
B:work out
C:worked out
D:to work out;
正确答案是：
同类题型
Fetch a doctor! The patient _____
The time is not fthe comingmedical conference to be held in Beijing.
Nicotine is a drug(药) that gets one into the ______________ of smoking.
下列选项中词类活用分类正确的一项是（ )①阙秦以利晋②太子迟之③晋军函陵，秦军氾南④函封之⑤使使以闻大王⑥常以身翼蔽沛公⑦群臣怪之⑧籍吏民
I can’t stand _______with Jane in the same office. She just refuses talking while she working.