What can Li Lei do?[ ]
A. They can read French books.
B. Yes, he can.
C. He can sweep.
答案:C
Can you tell me the answer _____ the question. [ ]
A. of
B. for
C. to
D. in
乳酸脱氢酶同工酶有()。
A.2种
B.3种
C.4种
D.5种
E.6种