问题

Only as an interpreter how important it was to grasp English.

A:when I worked; did I realize
B:when did I work; I realized
C:when I worked; I realized
D:when did I work; did I realize

正确答案是：

同类题型

______ the local authorities put more attention to the safety of the children, more than 20 lives __________ in Gansu Province.

下列句子中，加点成语使用正确的一项是

in road _____ for repairs, so we hadto change the route to the downtown

he wto helpher.my help, she wrote me aletter of thanks.

________ your keys, Jim.