At the top of the high mountains, there is very _____ oxygen in the air.
#40209
A
a little
B
little
C
a few
D
few
推荐题目
Scientists think life on Mars will be better than _____on Earth _____ many ways.
#36831
A
the one, on
B
that, on
C
that, in
D
the one, in
Tom likes to play ______ violin in the morning and play ______ volleyball in the afternoon.
#40163
A
the; the
B
the; /
C
/; the
D
/; /
His grandparents live in a small house, but they don’t feel .
#40920
A
alone; alone
B
alone; lonely
C
lonely; lonely
D
lonely; alone