In our class there are 46 students, __________ half wear glasses.
A. in whom
B. in them
C. of whom
D. of them
Only after they had discussed the matter for several hours __________a decision.
A. they reached
B. did they reach
C. they reach
D. do they reach
--Catherine, I have cleaned the room for you.--Thanks. You__________ it. I could manage it myself.
A. needn’t do
B. needn’t have done
C. mustn’t do
D. shouldn’t have done
--Jerry and Lucy must both like movies. I often meet them at the cinemA.-- __________ is Lucy, not Jerry, who likes movies.
A. So
B. That
C. It
D. Such