-I can’t find my ID card. -There is ___ ID card in the lost and found case. A the B an C a D 不填
He is looking for the bag ______ I bought for him yesterday.
Pater is ______ university student and he comes from ______ island in France.
-Who’s that man riding along the street. Is it Tom? -It ______ be Tom. I saw him in the library just now.
Why not _____ your friend for help when you can’t finish ______ it by yourself?
You are too late, the meetingfor 30 minutes.