问题
It looks _______ you are ill. You should go to see the doctor.
A:as
B:as though
C:which
D:whether
B:as though
C:which
D:whether
正确答案是：
同类题型
Some volunteers from Beijing arrived in Shanghai _____ April 29 to work for the World Expo. [ ]
Can I go to the park, Mum?—Certainly. But you ______ be back by six o’clock.
I once lived in a house _______ roof has fallen in.
How many years is it ______ your family moved here?
Is your father in now？— No,he____ to Fan Changjiang Memorial with his friends.