问题
The spaceman returned to Earth and safely landed in that area _____ the night of April 29. [ ]
A: in
B: on
C: at
D:by
B: on
C: at
D:by
正确答案是:
同类题型
It’s raining even ______than yesterday. So we could only stay at home.
____ are the baseballs? – They’re green and white.
They’ll come back January first. [ ]
The physics teacher said that light _______ much faster than sound.
TV and computer are so popular these days.—Yes, they can______ our eyes to the outside world.