Evenwhen__________tosuchtoughlivingconditions,thechildrenwouldneverhaveanycomplaint.
A.exposing B.exposed C.expose D.to expose正确答案B
Evenwhen__________tosuchtoughlivingconditions,thechildrenwouldneverhaveanycomplaint.
A.exposing B.exposed C.expose D.to expose正确答案B