Trees on the hills can stop the rains from        away the soil.
#92855
A
to wash
B
washed
C
washing
D
washes
推荐题目
Many students don't want themselves to _______ doing _______ homework.
#94912
A
keep busy; too much
B
be kept busying; much too
C
be kept busy; too much
D
being kept busy; too much