THE PASSIVE / TEST 1 16. Soru

Bu Testin Birincisi nasyaemine

100 %

16.

-Portland cement, when it ........ with water,
........ a paste that binds sand, gravel and
stone into a rock-like mass called concrete.

will be combined /formed

has combined/is formed

was combined/was formed

combines/has been formed

is combined /forms