"She is quite a nice girl except___at times she is a little too weak" A.for B.that C./ D.since

问题描述:

"She is quite a nice girl except___at times she is a little too weak" A.for B.that C./ D.since

B那that一定不可以省略么。。好像没有多大妨碍诶。。如果去掉。。去掉后面不能接从句。