单项选择题

A．They could drive the insects away.
B．They could keep the plants well-watered.
C．They could build devices to trap insects.
D．They could protect the plants from severe droughts.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Rome.B．London.C．Madrid.D．Paris.
A．Rome.
B．London.
C．Madrid.
D．Paris.
单项选择题
A．Emotional support.B．Technical guidance.C．Strict discipline.D．Personal affection.
A．Emotional support.
B．Technical guidance.
C．Strict discipline.
D．Personal affection.
相关试题