He _____China since he _____ to China.A learned , came B has learned , comesC have learned , came D has learned ,came
—Did you do _________ last weekend?—Yes, I went to the zoo.
—_________—It was very dry.
—Where is your sister?—She ________ my mom with cooking.
— How can I _________ the bank, please?— You can take bus No. 10.
We had a lot of fun __________ English songs(歌曲).