问题
选择题
It''s nearly seven o''clock . Jack ____ be here at any moment .
A.must
B.need
C.should
D.can
答案
答案:C
should 表示“可能、期望、估计”等推理含义。
It''s nearly seven o''clock . Jack ____ be here at any moment .
A.must
B.need
C.should
D.can
答案:C
should 表示“可能、期望、估计”等推理含义。