In which of the sentences below is the shift in verb tense acceptable?
check all that apply.
a. i was in my studio when the phone rings.
b. they were strolling downtown when they had heard the crash.
c. by the time i returned home three hours had passed.
d. though the weather had been rough, we made it home safely.
e. i had called the police then alerted the neighbors.

Ce some of your french crowns have no hair at all, and then you will play bare-faced. but, masters, here are your parts: and i am to entreat you, request you and desire you, to con them by to-morrow night; and meet me in the palace wood, a mile without the town, by moonlight; there will we rehearse, for if we meet in the city, we shall be dogged with company, and our devices known. in the meantime i will draw a bill of properties, such as our play wants. i pray you, fail me not. who is quince making fun of in this speech?