下面分数中,是最简分数的是()
Let'sgoswimming,_______?
Washerisamachine____(用它我们洗衣服)orapersonwhoiswashing.
I’veneverbeenoutofChina___________.Whataboutyou?
EinsteinwontheNobelPrizein1921andenjoyedgreatfameinGermanyuntiltheriseofNazism____hewasexpelledfromGermanybecausehewasaJew.
Doyouknowthenameofthat_____insect?