OBJECTIVES 1.Past continuous 2.When and while explanation 3.Exercises
The past simple and the past continuous do not mean exactly the same. Compare: When Mary arrived, we were having dinner. This means that we already started dinner before Mary arrived. When Mary arrived, we had dinner. This means that Mary arrived first and then we had dinner.
4. When and While, explanation and exercises
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4u.de/outer_space_wl.htm exercises/test/esol-smc-past-simple-past- continuous sse/crash.htm
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