问题
选择题
—What _____ she _____ ?
—She went to the doctor . [ ]
A. is; doing
B. did; do
C. can; do
D. is; go
答案
答案:B
—What _____ she _____ ?
—She went to the doctor . [ ]
A. is; doing
B. did; do
C. can; do
D. is; go
答案:B