A number of sheep _________ seen by us w

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问题选择题

A number of sheep _________ seen by us when we passed the field..

A．is

B．are

C．was

D．were

答案

答案：D

单项选择题

小儿经历巨大变化、生命遭到巨大危险、死亡率最高的时期是（）

A.胎儿期

B.新生儿期

C.围生期

D.婴儿期

E.幼儿期

句型转换

对划线部分提问：

1. Lily is reading an English newspaper now.

________________________________________________________________________

2. Daniel goes to the Swimming Club twice a week.

________________________________________________________________________

3. Betty likes her classroom because it's big and clean.

________________________________________________________________________