Lots of astronauts ________(has/have) been to the space stat

Lots of astronauts ________(has/have) been to the space stat The astronauts have _____ to the space station twice ________ of the twins has been to England. 高中英语的完成句子-In space the astronauts will have to face the circ The threats to the health of astronauts in space are very di China has ( ) three astronauts to space by Shenzhou 5. 有人会这到六级题吗?Space exploration has always been the province of some astronauts must travel through the space to repair the Astronauts have already been to the moon.改成疑问句:Where have as Losts of astronauts ___to the space station . They found it 选择题________ of his friends has（have） ever been to Paris． He has been to Beijing lots of time .lots of 划线提问