Question

几道英语选择题求英语高手解答

1.A nature reserve for whiteflag dolphins was set up in1992,___boats have been prohibited from sailing since then.
A,where B,when
2.We ___that all the decisions and plans adopted Will play an important role in the development of the great cause.
A。are convinced B。convince C。will convince D 。were convinced
3。The man has launched a program___people should do as much as they could do to help people in the. earthquake
A。that B。what C。when. D。which
4.__hi.you seem to have been away for a while
___Yes,i( )with my grandma for several weeks
A。have lived B。have been living C。lived D。had lived

Answer 1

A定语从句，先行词为reserve A 看从句的动词是一般将来时可知，主句的动词应该为一般现在时，主将从现A同位语从句，先行词为program，判断是同位语从句的原因是因为从句中不缺成分 C从句意中可知“我”已经回到了与对话者对话的地方，所以和奶奶住的这个动作发生在过去，并且已经结束，故选C

Answer 2

B 从Since Then 判断 我觉得应该是时间状语从句
B Be Convinced Of 使信服
A 定语从句 主谓宾齐全不缺成分
A 现在完成时表示过去的，完成的，现在不进行了

Answer 3

BABD，我四级水平，呵呵，不敢保证都对啊。

Answer 4

A B A C 相信我吧！

Answer 5

B A A A

Answer 6

B A D C