— Would you like tea or coffee?
— _____ is OK. [ ]
A. Both
B. Either
C. All
D. Neither
答案:B
Excuse me. —Where is the library? — [ ]
A. There is a hospital in the middle.
B. No, there isn't.
C. It's in front of the school.
嫁接的蔬菜植株长势健壮,但病害较重。