sat down for a rest( )the door bell rang. A. Hardly had I;when B.Hardly had I;thanC. Ha

sat down for a rest( )the door bell rang.

A. Hardly had I;when

B.Hardly had I;than

C. Hardly I had; when

D.Hardly I had; than

答 案：A
A[解析]nosooner．than．，hardly．when．等句型用部分倒装的形式，即将谓语的一部分如助动词或情态动词倒装至主语之前．如果句中的谓语没有助动词或情态动词，则需添加助动词do，does或did，并将其置于主语之前．故选A．