18.If you want to get good grades _____________you studies hardA. must B.ought C.had to D. has to19. Let's wait____________ it stop rainning A.until B.For C.to D. since20.Columbus discovered America ______________ the 15th centuryA.in B.since C. for D. on21.The course begins__________8am _________5pmA.from/during B.from/since C.from/to D.in/to22. Bill asked where ___________fromA.do I come B.did I come C.I come D.I...
Đọc tiếp
18.If you want to get good grades _____________you studies hard
A. must B.ought C.had to D. has to
19. Let's wait____________ it stop rainning
A.until B.For C.to D. since
20.Columbus discovered America ______________ the 15th century
A.in B.since C. for D. on
21.The course begins__________8am _________5pm
A.from/during B.from/since C.from/to D.in/to
22. Bill asked where ___________from
A.do I come B.did I come C.I come D.I came
giải nhanh giúp mk vớiiiii ạ
18.If you want to get good grades _____________you studies hard
A. must B.ought C.had to D. has to
19. Let's wait____________ it stop rainning
A.until B.For C.to D. since
20.Columbus discovered America ______________ the 15th century
A.in B.since C. for D. on
21.The course begins__________8am _________5pm
A.from/during B.from/since C.from/to D.in/to
22. Bill asked where ___________from
A.do I come B.did I come C.I come D.I came
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