单选题：Many scientists have been probing psychological problems．

题目内容：

Many scientists have been probing psychological problems． A．solving
B．exploring
C．settling
D．handling

参考答案：

答案解析：

These are the motives for doing it．

These are the motives for doing it．A．reasons B．excuses C．answers D．replies

分类：卫生类题型：单选题

分类：卫生类题型：单选题

The Berlin workshop concluded that the real figure______________

分类：卫生类题型：单选题

It took more than tswo years to build "The Castle Mall".（　　）A．RightB．WrongC．Not

分类：卫生类题型：单选题

According to the passage，which of thefollowing statements about knitting is NOT

分类：卫生类题型：单选题