Bob was________to be studying at school,but to our surprise,he was surfing the Internet.
A.afforded B.supposed
C.known D.regarded
Bob was________to be studying at school,but to our surprise,he was surfing the Internet.
A.afforded B.supposed
C.known D.regarded
B 考查固定短语。be supposed to do sth.意为“应该做某事”;be supposed to be doing sth.意为“应该正在做某事”。