In the north people sometimes tie straw ropes (草绳) round the trees in winter to ______ them from the cold.
#76049
A
stop
B
prevent
C
save
D
protect
推荐题目
I can't attend the meeting because I have work to do.
#63881
A
at；some other
B
to；other some
C
/；some other
D
/；another
A clean environment can help the city its economic development.
#65585
A
achieve
B
permit
C
complete
D
promote
Soon they ____________ the water which ____________ the pipe.
#73535
A
ran out; ran out of
B
ran out of; ran out of
C
ran out; ran out
D
ran out of; ran out
Because of the hard work of the farmers, the desert finally ______ rich farmland.
#74385
A
turned up
B
turned
C
turned into
D
turned to