Pleasewriteareport________theabovesubjectsaretobecovered.
A、whichB
in which the above subjects are to be covered 是 report 的定语从句。 which 指代先行词report ， in 用于与 report 搭配。
Which of the following is not an international visitor?
Asforfamilyeducation,parentsareencouragedtorelyon________ratherthanpunishment.
The policeman came up to the lonely house with the door _______, _______ there for a while and then entered it.
Which of the following is not mentioned as WTO's objective?
________hehasmanyfriends,heisoftenfeelinglonely.
