下面两题不用非限定性语从句不行吗
1 he lived in london for 3 months,during _____ time he learned some english.
a this
b that
c which
d same
2 the road conditions there turned out to be very good,______ was more than we can expect.
a it
b what
c which
d that
keys:1 c 2 c
1题选b 2题选c 好像也能说通 为什么不行?
2题选a为什么不行?