问题

Hi, Johnson, any idea where Susan is—It is class time, so she __________ in the classroom now.

A:can be
B:must have been
C:might have been
D:should be

正确答案是：

同类题型

The old man wouldn’t stay at home for a rest even if it rained. —— ＿＿＿＿.He would feel sick if he stayed home for one day.

.They ___ out because the light’s on. Let’s go upstairs and have a look.

He finds ____ hard to finish the work in two days.

My bike is broken, and it ______ overthere.

two centimeters higher, _______ break the world record,” encouraged the coach