Choose the correct answer. We ... all the units since we were told about the final exam.
Toʻgʻri javob: A) have been revising
Izoh:
“Since + a point in the past” shows an action that started then and is still going on, so the Present Perfect Continuous is used: “We have been revising”. With “we” the auxiliary is “have”, not “has”.
Manba: UZBMB namunaviy test topshiriqlari (2022, mutaxassislik)