Living in the desert involves a lot of problems, ____ water shortage is the worst.
A: ;not to mention
B: ;of which
C: ;let alone
D: for what
A: ;not to mention
B: ;of which
C: ;let alone
D: for what
举一反三
- Living in the Central American desert has its problems, _____ obtaining water is not the least. A: of which B: for what C: as D: whose
- Living in the central Australian desert has its problems, of which _____ water is not the least.
- 8. Living in the Central Australian desert has its problems, ______ obtaining watering is not the least. A: of which B: for what C: as D: whose
- Living in space involves a lot of challenges both physically and mentally. A: 正确 B: 错误
- The first paragraph mainly talks about ______. A: the problems caused by river water B: the necessity to irrigate the field C: the water shortage in some countries D: the canals carrying water to fields