I could hardly hear her at the back.
A:always
B:almost not
C:often
138÷7≈____ 298÷5≈____ 274÷9≈____
The________expression on his face suggested that he was________at the extraordinary beauty of the picture.
20世纪50—70年代的日本和当前的中国在经济发展方面存在许多共同经历,下列说法不正确的是( )