logo - 刷刷题
下载APP
【单选题】

We should pay much attention to the plants which are .

A.
dying away
B.
dying out
C.
dying down
D.
dying off
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】You can’t be ______ when you camp _____ a high altitude, ________ the air is thin.

A.
enough careful; at; which
B.
too careful; at; where
C.
careful enough; on;at which
D.
too careful; on; that