0I see the following sentence in a reference paper:02br 02br 00"The test included simulated virus attacks designed to frustrate a spam filter."02br 02br 00May I know why it is using "designed" rather than "was designed"? 0-
Top answer
" 02u 00adjective phrase to tell what kind of attack0-
— Susankay
" 02u 00adjective phrase to tell what kind of attack0-
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
0"The test/ included/ simulated virus attacks02br 02br 00(what kind?)01u00 designed to frustrate a spam filter." 02u00adjective phrase to tell what kind of attack0-
0 You must have either 01b00both02b00 01i00which02i00 01b00and02b00 01i00were02i00 or 01b00neither02b00. (Not 01i00was02i00, because 01i00attacks02i00 is plural.)02br 02br 01i00... included ... attacks 01u
0Hi CalifJim, 02br 00>> (You may substitute 01i00that02i00 for 01i00which02i00 in the first sentence above.)02br 00Do you mean02br 01i00.. included ... attacks 01u00which02u00 designed to frustruate ...02i02br 00is not correct but02br 01i00.