31. Only by working hard________ .
(A) are we able to success
(B) are we able to succeed
(C) we are able to success
(D) we are able to succeed

答案：登入後查看
統計： A(57), B(236), C(40), D(40), E(0) #863687

詳解 (共 3 筆)

#1174002
1.Only+ 副+助動詞+S + V
Only at night do bats leave their cave.
2,Only+副+ beV+S

Only by studying hard can you do well on the test.
7
0
#3866977
success N.succeed V.
(共 22 字，隱藏中）
前往觀看
3
0
#1316852
要倒裝
3
0