. Rain and freezing temperatures ____ to make snow.
#77090
A
combined
B
combine
C
combine with
D
combined with
推荐题目
Color-blind people often find it difficult to _____ between blue and green.
#66456
A
compare
B
separate
C
distinguish
D
divide
Not knowing where to go or what to do, I ______ across the streets aimlessly .
#72385
A
disappeared
B
showed
C
wandered
D
wondered
She thinks only of herself; she doesn’t _____ other people.
#73756
A
care for
B
care about
C
care of
D
care in
Mandela, devoted all his life to the freedom of South African Blacks, is a real fighter for us to ________.
#70795
A
live up to
B
come up to
C
make up to
D
look up to