Question

As his best friend. I can make accurate guesses about______he will do or think.

A．what

B．which

C．whom

D．that

Answer 1

A

此题考查宾语从句的用法。在本句中，what引导了一个宾语从句，其中what 既作about的宾语，又在宾语从句中作do和think的宾语；而that在宾语从句中不作成分，故选择what。