We can never forget the days _______the
题型:选择题
问题:
We can never forget the days _______the two astronauts in spaceship worked together and the days _______we spent together.
A.which; when
B.when; which
C.what; that
D.on which; when
We can never forget the days _______the two astronauts in spaceship worked together and the days _______we spent together.
A.which; when
B.when; which
C.what; that
D.on which; when