问题
选择题
－The Greens are not here. If you need help, you should __________.
－Sure.
A．call him up
B．call up him
C．call them up
D．call up them
答案
答案：C
此题考查两个知识点。The Greens表示一家人或夫妇二人作主语时谓语动词要用复数形式；call up表示打电话，后跟人称代词时要把代词放在两词中间。