请问选什么?为什么选它呢?
1.Could you tell me ____?He is wanted by the head teacher.
Sorry,I've no idea.But he ___ here just now.
A:where Tim was,was B:where Tim is,was
2.I hear that they haven't decided _____.
A:whether they would go for a vacation B:when they will leave for Beijing.
C:when they would leave for Beijing