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