It is already 6:00. Don’t turn on the computer. Father is to come back at any moment.A.

问题补充：

It is already 6:00. Don’t turn on the computer. Father is to come back at any moment.

A. requested

B. expected

C. required

D. suggested

答案：

A. requested

(答案→)B. expected

C. required

D. suggested

解析：考查动词辨析。Requested请求；expected期望；required要求；suggested建议。be expected to期望。句意：已经6点了，不要开电脑了，父亲在任何时候都可能回来。