—Excuse me. Where Anna from?—She comes from the USA.A. is; come B. does; comesC. does; come D. do; come
It was raining ________when we were on our way home.
Jack’s grandfather ________for more than twenty years.
They went on working ________the heavy rain.
--- Have you seen the film Titanic? ---No , but I ________.
---- Is Ann knocking at the door?--- No, it ______ be Ann. She has gone to Beijing.