module 3 music section b grammar 题组一 i. 单项填空 1. i was out of town at the time, so i don’t know exactly how it _______. a. was happening b. happened c. happens d. has happened 2. it is almost five years _______ we saw each other last time. a. before b. since c. after d. when 3. _______ life pace continues to speed up, we are quickly losing the art of enjoyment. a. with b. when c. as d. while 4. —did you meet tom at the airport? —no, he _______ by the time i _______ there. a. has left; got b. had left; arrived c. left; arrived d. left; had got 5. he ________ to spend the impo
