Is this science museum some Australian friends visited last Wednesday?

题目

Is this science museum some Australian friends visited last Wednesday?
A.that B.where C.in which D.the one
I'll tell you he told me about the concert last night.
A.all which B.all what C.that all D.all
The person I want to learn from is one works hardest in my class.
A.that B.which C.who D.what
第一题的空在museum后面，第二题的空在you后面，第三题的空在one后面
拜托大概写下原因``谢谢`！
第三题代人为什么不能用that?
第一题到底选什么啊？还有原因`！我马上走了``快点!

答案

D D C
第一题 主句中缺表语 所以要先补完整 所以是the one
第二题 tell you sth.这里缺的是sth.所以是all 其实是后面省略了 that 因为定语从句在主句里当宾语 that 可省略的
第三题 代人 所以用who