2020广东军队职称英语理工类C级考试高频考点跟踪练习(102)

　　2020广东军队职称英语理工类C级考试高频考点跟踪练习(102)
 

　　When you go outing with your sisters, you must see to ____ that they are safe.

　　A.everything

　　B.it

　　C.them

　　D.yourself

　　解析：无。

　　本题选B。
 

　　You may find _____ astonishing that Charlie was taught to sing as soon as he could speak.

　　A.one

　　B.this

　　C.that

　　D.it

　　解析：无。

　　本题选D。