问题

Is there a vaccine _ pig influenza?, I’m anxious to know—– Don’t worry, there is a vaccine _ for pigs against pig influenza

A:for; available
B:against ; use
C:to; access
D:against; available

正确答案是：

同类题型

Mum, I am thirsty. Where is______ cup—Is this______—Yes, thank you.

Tom ________ his father and his father________ young.

Eating lots of vegetables and enough meat can___________you healthy all the time.

Guess what! We’ll have a chance to visit our sister school in Denmark this summer!—How nice! You ________ a different culture then

What did Tina saySorry, I didn’t what she said.