Задание:
Помогите правильно выбрать форму глагола: 1.The clock_____,it's time to finish your studiesA-strikes B-has stricken C-is striking2.They____ the problem now.A-understand B-are understanding C-have understood3.I___him today, but I saw him yesterdayA-didn't see B-don't see C-haven't seen4.He___this work before they came.A-had done B-has done C-did5.When we___the telephone rang.A-are talking B-were talking C-have a talk
Решение:
1 has stricken2 have understood3 havent seen4had done5 were talking
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