有几个题想请教一下。
1、are we about to have dinner? Yes,it________in the dinning room
A`is being served B`is served C`is serving D`serves
2、If you go there alone after dark you might get_________
A`attacked and robbed B`attacking and robbing
C`to attack and rob D`to be attacked and robbed
3`New medicines and instruments______every day to extend life.
A`develop B`are being developed C are developing D have developed
4`He kept a little notebook ,in which ______the names and adresses of his friends.
A wrote B was writing C was written D were written
1 A 在被动语态中加“being”表示正在被，根据题意可得，晚饭在餐厅正在被准备
2 A get 在此题中做系动词用，系动词后应加形容词，即遭到袭击和抢劫；此外动词分词形式若修饰人，则应用-ed形式
3 B 根据题意可得，语法同1
4 D 定语从句中的主语是“the names and adresses of his friends”复数形式，且与“write”关系是被动，所以选D
2 A get 在此题中做系动词用，系动词后应加形容词，即遭到袭击和抢劫；此外动词分词形式若修饰人，则应用-ed形式
3 B 根据题意可得，语法同1
4 D 定语从句中的主语是“the names and adresses of his friends”复数形式，且与“write”关系是被动，所以选D
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