aprender inglés online gratis

11.3.5 Ejercicio 5:Repetición de since y for

Para ver las explicaciones vaya al capítulo 8.3.4.1.

Elija since ó for según corresponda

	check or answer
	He has been sleeping six hours now.
	I have not seen him more than ten years.
	They have been living here summer 1999.
	She has been studying last spring.
	He has read this book the last six months.
	You have blond hair you were little.
	The milk has been in the refrigerator (= refrigerador) Easter.
	Your little sister has been an ice skater three months.
	The flowers in your garden have blossomed (= florecer) seven months this year.
	He has been writing this letter six this morning.