题目内容
Tommy had his big brother _____ his shoes for him.
A. to tie B. tie C. tied D. tying
B
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Tommy had had a three-mile drive north _____ he could turn and head back south.
| A.while | B.as | C.before | D.after |
题目内容
Tommy had his big brother _____ his shoes for him.
A. to tie B. tie C. tied D. tying
B
Tommy had had a three-mile drive north _____ he could turn and head back south.
| A.while | B.as | C.before | D.after |