—How many times ________ Li Yan ________ to the Great Wall?
—Twice.
A．has; been
B．is; going
C．has; gone
D．does; go
答案：A
题目分析：句意：李岩去过长城几次？——两次。结合语境可知上文描述的是现在已经完成的动作，故用现在完成时态，选A。
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| There are many holidays all around a year. But do you know there l two special days for mothers and fathers? Yes, they are Mother's Day and Father's Day. 2 Day is on the second Sunday 3 May. On that day, mothers can get greeting cards and gifts from their husbands and 4 . But for most mothers the 5 gift is a day of rest. Some families 6 mothers to a restaurant 7 dinner. In some 8 the husband and children cook meals a whole day and mum is free 9 the kitchen. 10 are also good gifts for mothers. Father's Day is alike. It's on the third Sunday in June. |
| ( ) l. A. am ( ) 2. A. Mother's ( ) 3. A. at ( ) 4. A. child ( ) 5. A. good ( ) 6. A. took ( ) 7. A. for ( ) 8. A. family ( ) 9. A. from ( ) l0. A. Flower | B. is B. Father's B. in B. childs B. best B. take B. from B. families B. to B. Flowers | C. are C. Son's C. from C. children C. well C. takes C. at C. familys C. at C. The flower |