The Chinese teacher looks so pale. She ___ be ill.
#88979
A
must
B
mustn’t
C
can
D
need
推荐题目
_______ we _______ the new policy for economy, we would never have bought the house.
#87167
A
If ; predicted
B
Did; predict
C
If; have predicted
D
Had; predicted
—I didn't go to see the doctor yesterday.     —But you________.  
#89498
A
ought
B
ought to
C
oughted to
D
ought to have