问题补充:
单选题Whenastronautsreturntotheearthsatmosphere,helicoptersflyto________theywouldland,readytocollectthem.A.whatB.whereC.whichD.that
答案:
B
时间:2022-12-09 20:30:38
单选题Whenastronautsreturntotheearthsatmosphere,helicoptersflyto________theywouldland,readytocollectthem.A.whatB.whereC.whichD.that
B