Question

When deeply absorbed in work, ________ he often was, he would forget all about eating or sleeping.

A．that

B．which

C．where

D．when

 

Answer 1

【答案】

B

【解析】考察定語(yǔ)從句。Which引導(dǎo)非限制性定語(yǔ)從句，指代前面一句話的內(nèi)容作為was的表語(yǔ)。故B正確。