You can't be ______ when you camp _____
题型:选择题
问题:
You can't be ______ when you camp _____ an high altitude, where the air is thin. [ ]
A. enough careful; at
B. too careful; at
C. careful enough; on
D. too careful; on
You can't be ______ when you camp _____ an high altitude, where the air is thin. [ ]
A. enough careful; at
B. too careful; at
C. careful enough; on
D. too careful; on