Have the scientists_____ spoken to the astronauts?A.already

Have the scientists_____ spoken to the astronauts?A.already Astronauts have already been to the moon.改成疑问句:Where have as The astronauts have _____ to the space station twice The astronauts succeeded in_____from the moon to the earth.A A robot-arm will hold the telescope___the astronauts to repa I have already been to the zoo. the moon which the American astronauts have found to be with 高中英语的完成句子-In space the astronauts will have to face the circ have already watched the Lots of astronauts ________(has/have) been to the space stat The astronauts succeeded_______from the moon to the earth ac the horses had three times already come to a stop中是不是用了have