问题
选择题
It is already well understood___________ causes the global warming.
A．what
B．when
C．how
D．that
答案
答案：A
考查名词性从句。此题为it 作形式主语，真正的主语是后面的从句，从句中缺少主语，所以用what。
搜题请搜索小程序“爱下问搜题”
It is already well understood___________ causes the global warming.
A．what
B．when
C．how
D．that
答案：A
考查名词性从句。此题为it 作形式主语，真正的主语是后面的从句，从句中缺少主语，所以用what。
My name is David. I live in a big house with my . Our house not near a city. It is twenty kilometers (公里) the nearest (最近的) city. There are people in my family. I live with my parents, my two sisters my brother. Our house has two floors. There a living room, four bedrooms, a dining room, a kitchen and two . I share a bedroom my brother, Simon. Each of my two sisters a bedroom. Our house has a big garden lots of flowers. I like in the garden with my brother and . At weekends my school friends come to see me. We play in the garden. it rains, we play in the room. Our home is a nice place live. I have with my friends and family in our house.
|