. Jenny was sad over the loss of the photos she shot in Canada, _________ this was a memory she especially treasured.

  A. if            B. when          C. as        D. where

Jenny was sad over the loss of the photos she shot in Canada, _________ this was a memory she especially treasured.

A. if            B. when          C. as        D. where

Jenny was sad over the loss of the photos she shot in Canada, _________ this was a memory she especially treasured.

  A. if            B. when          C. as        D. where

. Jenny was sad over the loss of the photos she shot in Canada, _________ this was a memory she especially treasured.

  A. if            B. when          C. as        D. where

Jenny was sad over the loss of the photos she shot in Canada, _________ this was a memory she especially treasured.

A. if            B. when          C. as        D. where

Jenny was sad over the loss of the photos she shot in Canada, _________ this was a memory she especially treasured.

  A. if            B. when          C. as        D. where

Jenny was sad over the loss of the photos she shot in Canada, _________ this was a memory she especially treasured．

A．if            B．when              C．a(chǎn)s             D．where

Jenny was sad over the loss of the photos she shot in Canada, _________ this was a memory she especially treasured.

Jenny was very sad over the loss of the photos she had shot in Canada, ________ this was a memory she especially treasured(珍視)．

1. A.
   as
2. B.
   if
3. C.
   when
4. D.
   where