Thezookeeperisworriedbecausethenumberofvisitors
來源:國語幫 8.45K
問題詳情:
The zoo keeper is worried because the number of visitors ________ smaller and smaller.
A.become B.became
C.is becoming D.have become
【回答】
C
知識點:動詞時態
題型:選擇題
問題詳情:
The zoo keeper is worried because the number of visitors ________ smaller and smaller.
A.become B.became
C.is becoming D.have become
【回答】
C
知識點:動詞時態
題型:選擇題