______ our great relief, his illness was not so serious as we had thought.
A.In
B.With
C.At
D.To
第1题
A.will
B.can
C.would
D.must
第2题
A.finding
B.to find
C.found
D.finds
第3题
A.this
B.that
C.one
D.it
第4题
A.effective
B.efficient
C.affect
D.effect
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