شرکت در آزمون آنلاین
انگلیسی 3
-
درس دوم
| آزمون شماره 1967
1- The best way to learn how to use this washing-machine ......... is to read its instructions.
2-
.Two atoms of hydrogen .............................. with one atom of oxygen to form a molecule of water
3-
4-
5-