Example sentences of "not have both " in BNC.

  Next page
No Sentence
1 Males have instead one X chromosome and one small Y chromosome , which means that on their single X they carry either the red or the non-red gene , but can not have both .
2 All she knew was that the one excluded the other and she could not have both .
3 And one of the things that a new director-general will need to do is to say , loud and clear : you can have GATT , or bilateral do-it-yourself trade policies , but you can not have both .
4 Almost certainly , they could not have both .
5 They could not have both .
6 Further , it is a debate which displays all the symptoms of degeneration in argument that sociology is too often heir to , namely thinking about issues in dualistic terms ; that , in this case , the choice is between two sides , the quantitative and the qualitative and that one can not have both .
  Next page