He had promised to come but didn't even turn up, made us unhappy.A.thatB.asC.whi
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He had promised to come but didn't even turn up, ________ made us unhappy.
A.that
B.as
C.which
D.it
试题答案
C
He had promised to come but didn't even turn up, ________ made us unhappy.
A.that
B.as
C.which
D.it
C