问题

It’s impossible for us ____ there on foot in two hours.
A:save
B:saves
C:saving
D:saved;
B:saves
C:saving
D:saved;
正确答案是:
同类题型
The accident happened on such an eveningwith strong windsby heavy rain.
To understand the grammar of the sentence, you must break it ____into parts
_________, athletes all over the world took part in the Winter Olympics held in Vancouver.
What coldweather!—Yes. But it’s unusualexperience for us, we normally live in a hot place.
ve me, all your effortswill _______ some day — Thanks for your encouragement