I soon found that the work I was doing had already been done by someone else.________，I was wasting my time.

A．In other words           B．In a word              C．First of all           D．Believe it or not

I soon found that the work I was doing had already been done by someone else. _______, I was wasting my time.

.

I soon found that the work I was doing had already been done by someone else - ________, I was wasting my time.

I soon found that the work I was doing had already been done by someone else.________，I was wasting my time.

 A．In other words                              B．In a word

C．First of all                                       D．Believe it or not

 I soon found that the work I was doing had already been done by someone else - ________, I was wasting my time.

A. in a word     B. in all           C. in other words   D. in words

I soon found that the work I was doing had already been done by someone else,_________, I was wasting my time.

1. A.
   above all
2. B.
   in other words
3. C.
   after all
4. D.
   meanwhile

I soon found that the work I was doing had already been done by someone else. _______, I was wasting my time.

1. A.
   In other words
2. B.
   In a word
3. C.
   As a result
4. D.
   In addition

I soon found that the work I was doing had already been done by someone else-________, I was wasting my time．

1. A.
   to make things worse
2. B.
   in other words
3. C.
   at the same time
4. D.
   for another thing