The open university was started in order to help those who _____ having a university education when they were young.
. Was it ________ your son won the first prize last month that please you?
强调、倒装与省略(句). It was ________ he studied that he managed to receive a doctor’s degree.
.Growing around the river ________ wild flowers of almost the same colour.
. A variety of courses ________ offered to enrich the students’ background knowledge of the English-speaking countries.
. Though having a big market share, most electronic devices of this kind/type/sort ________ found poor in quality.
E) has F) have G) / H) is being