● It was so nice to see you.（离别时用）

● It is so nice to see you.（见面时用）

● Jane did a lot of work this morning.（已是当天下午或晚上）

● Jane has done a lot of work this morning.（仍是上午）［本句现在完成时，此乃后话！］

测试精编 I：（用所给动词的正确进态填空）。

1. Yesterday I ________ (think) that you were not in Beijing.

2. Alice usually ________ (sit) in the front of the classroom, but she ________ (sit) at the back this morning.

3. He ________ (tell) the news to us three days ago.

4. He________ (begin) to teach Chinese in 1990. 5. she would not telephone me if she ________ (have) no time.

测试精编 II：

1. They ________ the trip until the rain stopped.

A. continued             B. didn't continue

C. hadn't continued        D. would continue

2. The local peasants gave the soldiers clothes and food without which they ________ of hunger and cold.（without 在这里表条件，你知道吗？）

A. would die       B. will die      C. would be dead       D. would have died liuxuepaper.com