抢筑水下反滤层时，应先填塞（）的管涌。
A.较小
B.浅处
C.较严重
D.远处
参考答案：C
连词组句。
1. talks, he, the, on, phone
___________________.
2. watches, TV, he, in, the, evening
__________________________.
3. he, on, the computer, plays, in, the, afternoon
____________________________________.
4. listens, in, the, evening, he, to, the, radio
-What should I wear to attend his wedding party?
-Dress ____ you like. [ ]
A. what
B. however
C. whatever
D. how
