他们正在设法修这辆自行车 They are —— ——repair this bike
问题描述：
他们正在设法修这辆自行车 They are —— ——repair this bike
答
trying to 现在进行时
答
They are (trying to) repair this bike.
try to do尽力做某事
答
They are —trying— —to—repair this bike.
try to do sth 尝试做某事
答
trying to
有不会的可以再问我