John had a busy weekend．He_____ math all day.
A: study
B: studies
C: studied
D: is studying
A: study
B: studies
C: studied
D: is studying
举一反三
- He Engineering A: studies B: study C: is studying D: studied
- He had a hard time ___English. A: study B: studied C: studying D: to study
- _______, he would have been able to pass the exam. A: If he studies more B: If he had studied more C: Studying more D: If he had studying more
- __________, he would have been able to pass the exam. A: If he studied more B: If he should study more C: Studying more D: Had he studied more
- Harry didn’t ________ for the test. A: studying B: studied C: study D: studies