It _______________last night because the ground is really wet.
A. might have rained
B. can have rained
C. should have rained
D. must have rained
Đáp án: B
Giải thích: can have PII: có thể đã làm gì
Dịch: Trời có thể đã mưa tối qua bởi mặt đất rất ẩm
He had the telephone installed in his car_________ his secretary to be able to contact him wherever necessary.
The monitor always goes to class on time _________ a good example for the class.
He often spend the evening _____________ fairy tales for his daughter.
Instead ___________ starting with something serene and relaxing, he played a song with fast tempo and strong beats.
I called the dentist ___________ an appointment to meet him this weekend.