In (A) that age of computers, (B) it is difficult to imagine how tedious (C) work of accountants and clerks must (D) have been in the past.

Câu hỏi :

In (A) that age of computers, (B) it is difficult to imagine how tedious (C) work of accountants and clerks must (D) have been in the past.

A that age

B it is

C work

D have been

* Đáp án

A

* Hướng dẫn giải

Phương pháp giải:

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