Question

【题目】I usually _________ two history classes a week. But last week we _________ one.

A.had; had
B.have; had
C.had; have

Answer 1

【答案】B
【解析】usually：通常，经常。由usually得知这是一般现在时态，last week：上周。由last week可知这是一般过去时态。故选B。